Erik Petersen, D.O.
NPI 1699716910 · Internal Medicine Physician · Oak Ridge, TN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Petersen, D.O. is a Internal Medicine Physician provider in Oak Ridge, TN (NPI 1699716910).
Provider details
- NPI number
- 1699716910
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO1435 (TN)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
758 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 349 | $173 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 295 | $120 |
| Critical Care, First 30-74 Minutes99291 | 60 | $209 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 28 | $71 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 26 | $41 |
Typical Medicare-allowed amounts for these services range $41–$209 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 67 | 67 |
| Cefdinir | 58 | 55 |
| Ondansetronbrand: Ondansetron Odt | 55 | 55 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 33 |
| Oxycodone Hcl | 29 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 across 1 record (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
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Erik Petersen's NPI number?
- Erik Petersen's National Provider Identifier (NPI) is 1699716910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Petersen's specialty?
- Erik Petersen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erik Petersen located?
- Erik Petersen's practice location on file with NPPES is 990 Oak Ridge Tpke, Oak Ridge, TN 37830.
- What is Erik Petersen's phone number?
- The practice phone number listed in the NPPES registry for Erik Petersen is (865) 481-1000.
- Does Erik Petersen accept Medicare?
- Erik Petersen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Petersen's NPI active?
- Yes — Erik Petersen's NPI (1699716910) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.