Every disability carrier assigns your medical specialty an occupation class, and that class is a primary driver of what you pay for coverage. What most physicians never see is how differently the five major carriers class the same specialty. The divergences are not rounding errors: the same orthopedic surgeon sits two full class tiers apart between Ameritas and Guardian, and the pattern repeats across specialties. This page maps it, specialty by specialty, from the carriers' current producer guides.
Two ground rules before the grid. First, class labels are not comparable across carriers: each carrier runs its own scale (Guardian and Principal use M classes, MassMutual and The Standard use P classes, The Standard adds a dedicated 4S surgical class, Ameritas uses M plus a 4P class), and the only safe reading is that a higher number within one carrier generally means more favorable pricing at that carrier. Second, class affects price, not whether a claim pays. The claim is governed by the own-occupation definition, which is a separate comparison.
The specialty-by-specialty class grid
Compiled from the five carriers' producer guides and occupation-class lists as of the mid-2026 editions. Carriers revise classes periodically; treat this as a snapshot, and a current quote as the only reliable read for your specialty today.
| Specialty | Guardian | Principal | MassMutual | Ameritas | The Standard |
|---|---|---|---|---|---|
| Pediatrician | 5M | 6M | 5P/1 | 6M | 5P |
| Family practice / Internist | 5M | 5M | 5P/1 | 6M | 5P |
| Hospitalist | 5M | 5M | 5P/1 | 6M | 5P |
| Radiologist (diagnostic) | 4M | 5M | 5P | 6M | 5P |
| Psychiatrist | 4M | 4M | 4P | 5M | 4P |
| Cardiologist (non-invasive) | 4M | 4M | 5P | 5M | 4P |
| Neurologist | 4M | 5M+ | 5P | 6M | 5P |
| Ophthalmologist | 4M | 5M | 3P | 5M | 4S |
| Neurosurgeon | 4M | 4M | 3P | 5M | 4S |
| Orthopedic surgeon | 3M | 3M | 3P | 5M | 3P |
| General surgeon | 3M | 3M | 3P/2 | 4M | 4S |
| Plastic surgeon | 3M | 3M | 3P | 4M | 4S |
| Anesthesiologist | 3M | 3M | 3P | 4P | 3P |
| Emergency medicine | 3M | 3M | 3P | 4P | 3P |
| OB/GYN | 3M | 4M | 3P | 4P | 3P |
| Pain management | 3M | 2M+ | 3P | 5M | 3P or 4P by certification |
Reading notes: MassMutual's 5P/1 is its best physician pricing tier, above plain 5P. Principal's 5M+ sits between 5M and 6M. The Standard's 4S is its dedicated surgical and interventional class. Several carriers split one specialty by duties, so invasive and non-invasive versions of cardiology, radiology, and dermatology can carry different classes at the same carrier.
Where the grid gets interesting
Orthopedic and hand surgeons see the widest spread. Ameritas classes orthopedic and hand surgeons at 5M, alongside its ophthalmologists and psychiatrists. Guardian and Principal place the same surgeons at 3M, their higher-risk medical tier, and The Standard puts them at 3P rather than in its 4S surgical class, where neurosurgeons and plastic surgeons sit. For a surgeon comparing quotes, that spread commonly translates into materially different premiums for identical coverage.
The surgical hierarchy is not what most physicians expect. At Guardian, a neurosurgeon (4M) is classed more favorably than a general or orthopedic surgeon (3M). At The Standard, neurosurgery, plastics, and ophthalmology qualify for the 4S surgical class while orthopedics does not. The carriers are pricing their own claims experience, not prestige or income, and the results defy intuition often enough that assuming your class is a mistake.
Pediatricians are Principal's favorite physicians. Pediatrics is the only physician specialty in Principal's top 6M medical class. Ameritas also classes pediatricians (and its broader internal-medicine family) at 6M, while Guardian tops out its physicians at 5M, a reminder that the ceiling itself differs by carrier.
Psychiatrists and ophthalmologists are one-carrier stories. A psychiatrist is 5M at Ameritas and 4M or 4P everywhere else. An ophthalmologist is 3P at MassMutual, grouped with its surgeons, but 5M at Principal and Ameritas and 4S at The Standard. When a single carrier is the outlier for your specialty, in either direction, that is precisely the information a quote comparison converts into money.
Pain management runs the full gamut. Principal classes pain-management physicians at 2M+, its lowest physician tier, while Ameritas classes the same specialty at 5M. The Standard splits by training: 3P with an anesthesia or emergency medicine primary certification, 4P otherwise. One specialty, five carriers, and nearly every class tier on the board represented.
How carriers assign your class
The mechanics matter, especially for physicians with mixed practices. Guardian classifies by American Board of Medical Specialties certification and classes a multi-specialty physician on the more hazardous specialty. Ameritas uses the lowest-classed occupation when duties span more than one. The Standard applies the riskiest occupation across multiple roles, and some assignments turn on primary certification rather than day-to-day duties. MassMutual and Principal split several specialties by whether the work is invasive, so the same board certification can land in different classes depending on what you actually do. Carriers generally request a percentage breakdown of duties at application, and how those duties are presented is part of getting the classification right.
Class also shapes the limits and programs you can access
Class does more than set the rate. Principal caps its 3M and lower physician classes (surgeons, anesthesiology, emergency medicine, pain management) at a $20,000 monthly issue limit while its 6M through 4M classes can be issued up to $30,000; Guardian, MassMutual, Ameritas, and The Standard generally issue physician classes to $30,000, with participation above that alongside group coverage. Mental-health coverage options track class at several carriers: The Standard's 24-month limitation is optional with a discount for its 5P, 4P, and 4S classes and required at 3P, and Ameritas gives its 6M through 4M classes the choice while requiring the cap at 4P. Discounts do too, from Guardian's Preferred Occupation Discount for select specialties to The Standard's 5% for a list of 5P specialties. The class is the key that opens or closes those doors, which is one more reason it deserves attention before a policy is placed, not after.
What to do with this grid
Do not pick a carrier off this table. Class drives premium, but the own-occupation definition, specialty recognition language, riders, and underwriting each move the outcome, and the strongest contract for your situation is sometimes at a carrier that classes your specialty less favorably. The practical use of the grid is narrower and more valuable: it tells you your specialty prices differently across the five majors, sometimes dramatically, so quoting one carrier is leaving information (and often money) on the table. The full carrier comparison covers how each of the five delivers its contract, and a quote run across all five puts real numbers against your specialty, age, state, and health profile. That comparison is the actual deliverable.