Maha Tomas, MD
NPI 1871653147 · Internal Medicine Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maha Tomas, MD is a Internal Medicine Physician provider in Scottsdale, AZ (NPI 1871653147).
Provider details
- NPI number
- 1871653147
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 36130 (AZ)
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
19 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
2,326 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,253 | $103 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 560 | $124 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 173 | $174 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 72 | $125 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 70 | $18 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 371 | 116 |
| Levothyroxine Sodium | 271 | 66 |
| Amlodipine Besylate | 233 | 76 |
| Metformin Hcl | 183 | 42 |
| Rosuvastatin Calcium | 183 | 40 |
| Alendronate Sodium | 167 | 47 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-09
- Last updated
- 2020-04-02
- Certified
- 2020-04-02
Frequently asked questions
- What is Maha Tomas's NPI number?
- Maha Tomas's National Provider Identifier (NPI) is 1871653147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maha Tomas's specialty?
- Maha Tomas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maha Tomas located?
- Maha Tomas's practice location on file with NPPES is 7975 N Hayden Rd, Scottsdale, AZ 85258-3243.
- What is Maha Tomas's phone number?
- The practice phone number listed in the NPPES registry for Maha Tomas is (480) 214-9720.
- Does Maha Tomas accept Medicare?
- Maha Tomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maha Tomas's NPI active?
- Yes — Maha Tomas's NPI (1871653147) is active in the NPPES registry as of the last update on 2020-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.