Millie Mae Hathaway, DO
NPI 1043847627 · Family Medicine Physician · Claremont, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Millie Mae Hathaway, DO is a Family Medicine Physician provider in Claremont, CA (NPI 1043847627).
Provider details
- NPI number
- 1043847627
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A20053 (CA)
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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
86 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $133 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 35 | $17 |
Typical Medicare-allowed amounts for these services range $17–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 21 |
| Semaglutidebrand: Ozempic | 19 |
| Empagliflozinbrand: Jardiance | 18 |
| Furosemide | 15 |
| Omeprazole | 15 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 14 |
| Diclofenac Sodium | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 |
Practice location
Mailing address
Additional practice locations (2)
- 1798 N Garey AvePomona, CA 91767-2918Phone: (909) 865-9500
- 1770 N Orange Grove Ave Ste 101Pomona, CA 91767-3027Phone: (909) 469-9494Fax: (909) 469-2120
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Millie Mae Hathaway's NPI number?
- Millie Mae Hathaway's National Provider Identifier (NPI) is 1043847627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Millie Mae Hathaway's specialty?
- Millie Mae Hathaway is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Millie Mae Hathaway located?
- Millie Mae Hathaway's practice location on file with NPPES is 1601 Monte Vista Ave Ste 100, Claremont, CA 91711-6601.
- What is Millie Mae Hathaway's phone number?
- The practice phone number listed in the NPPES registry for Millie Mae Hathaway is (909) 630-7938.
- Does Millie Mae Hathaway accept Medicare?
- Millie Mae Hathaway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Millie Mae Hathaway's NPI active?
- Yes — Millie Mae Hathaway's NPI (1043847627) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.