Gregg Eichman, DO
NPI 1427088160 · Family Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Eichman, DO is a Family Medicine Physician provider in Oklahoma City, OK (NPI 1427088160).
Provider details
- NPI number
- 1427088160
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3186 (OK)
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
123 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 46 | $112 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 45 | $80 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $58 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 15 | $76 |
Typical Medicare-allowed amounts for these services range $58–$112 (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 |
|---|---|---|
| Amlodipine Besylate | 38 | 19 |
| Fluticasone Propionate | 26 | — |
| Lisinopril | 19 | — |
| Gabapentin | 16 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 13 | 11 |
| Furosemide | 12 | 11 |
| Budesonide/Formoterol Fumaratebrand: Budesonide-Formoterol Fumarate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2020-10-20
- Certified
- 2020-10-20
Frequently asked questions
- What is Gregg Eichman's NPI number?
- Gregg Eichman's National Provider Identifier (NPI) is 1427088160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Eichman's specialty?
- Gregg Eichman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Eichman located?
- Gregg Eichman's practice location on file with NPPES is 608 Nw 9th St, Oklahoma City, OK 73102-1068.
- What is Gregg Eichman's phone number?
- The practice phone number listed in the NPPES registry for Gregg Eichman is (405) 231-3000.
- Does Gregg Eichman accept Medicare?
- Gregg Eichman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Eichman's NPI active?
- Yes — Gregg Eichman's NPI (1427088160) is active in the NPPES registry as of the last update on 2020-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.