Mary Graham, M.D.
NPI 1215197256 · Anesthesiology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Graham, M.D. is a Anesthesiology Physician provider in Knoxville, TN (NPI 1215197256).
Provider details
- NPI number
- 1215197256
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 46756 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
165 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 59 | $66 |
| Anesthesia for Electroshock Therapy00104 | 28 | $49 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 26 | $174 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 23 | $60 |
| Anesthesia for Procedure on Gallbladder, Pancreas, Or Liver Using an Endoscope00732 | 16 | $89 |
| Anesthesia for Insertion of Permanent Heart Pacemaker00530 | 13 | $104 |
Typical Medicare-allowed amounts for these services range $49–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-12
- Last updated
- 2015-10-13
Frequently asked questions
- What is Mary Graham's NPI number?
- Mary Graham's National Provider Identifier (NPI) is 1215197256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Graham's specialty?
- Mary Graham is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Graham located?
- Mary Graham's practice location on file with NPPES is 1924 Alcoa Hwy, Knoxville, TN 37920-1511.
- What is Mary Graham's phone number?
- The practice phone number listed in the NPPES registry for Mary Graham is (865) 305-9220.
- Does Mary Graham accept Medicare?
- Mary Graham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Graham's NPI active?
- Yes — Mary Graham's NPI (1215197256) is active in the NPPES registry as of the last update on 2015-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.