Alton Parker, MD
NPI 1942272711 · Internal Medicine Physician · Anderson, IN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alton Parker, MD is a Internal Medicine Physician provider in Anderson, IN (NPI 1942272711).
Provider details
- NPI number
- 1942272711
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01065486A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
290 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 108 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 84 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 56 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 31 | $160 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 | $75 |
Typical Medicare-allowed amounts for these services range $73–$160 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 30 | 12 |
| Prednisone | 21 | 21 |
| Metoprolol Succinate | 21 | 12 |
| Empagliflozinbrand: Jardiance | 17 | — |
| Amlodipine Besylate | 13 | — |
| Valsartan | 13 | — |
| Doxycycline Monohydrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$202 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1000 N 16th StNew Castle, IN 47362-4319Phone: (765) 521-0890Fax: (765) 521-1555
Registry dates
- Enumerated
- 2006-02-06
- Last updated
- 2024-02-08
- Certified
- 2021-08-24
Frequently asked questions
- What is Alton Parker's NPI number?
- Alton Parker's National Provider Identifier (NPI) is 1942272711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alton Parker's specialty?
- Alton Parker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alton Parker located?
- Alton Parker's practice location on file with NPPES is 2015 Jackson St, Anderson, IN 46016-4337.
- What is Alton Parker's phone number?
- The practice phone number listed in the NPPES registry for Alton Parker is (765) 649-2511.
- Does Alton Parker accept Medicare?
- Alton Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alton Parker's NPI active?
- Yes — Alton Parker's NPI (1942272711) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.