Fredric Zimmerman, DO
NPI 1851322218 · Physical Medicine & Rehabilitation Physician · Wheat Ridge, CO
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fredric Zimmerman, DO is a Physical Medicine & Rehabilitation Physician provider in Wheat Ridge, CO (NPI 1851322218).
Provider details
- NPI number
- 1851322218
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0043001 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
144 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $129 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 23 | $59 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 16 | $65 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 16 | $181 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $168 |
Typical Medicare-allowed amounts for these services range $59–$181 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 47 | — |
| Gabapentin | 47 | — |
| Tizanidine Hcl | 45 | — |
| Tramadol Hcl | 36 | 13 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 36 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 5 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
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2026-01-11
- Certified
- 2026-01-11
Frequently asked questions
- What is Fredric Zimmerman's NPI number?
- Fredric Zimmerman's National Provider Identifier (NPI) is 1851322218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fredric Zimmerman's specialty?
- Fredric Zimmerman is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Fredric Zimmerman located?
- Fredric Zimmerman's practice location on file with NPPES is 7821 W 38th Ave, Wheat Ridge, CO 80033-6109.
- What is Fredric Zimmerman's phone number?
- The practice phone number listed in the NPPES registry for Fredric Zimmerman is (303) 423-8334.
- Does Fredric Zimmerman accept Medicare?
- Fredric Zimmerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fredric Zimmerman's NPI active?
- Yes — Fredric Zimmerman's NPI (1851322218) is active in the NPPES registry as of the last update on 2026-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.