What is Fredric Zimmerman's specialty?

Fredric Zimmerman (NPI 1851322218) is a Medicare-billing provider whose primary specialty is Physical Medicine and Rehabilitation in Wheat Ridge, CO.

Where does Fredric Zimmerman practice?

Fredric Zimmerman practices in Wheat Ridge, CO, based on the location reported in the CMS Medicare provider datasets for NPI 1851322218.

How much does Medicare pay Fredric Zimmerman?

Fredric Zimmerman (NPI 1851322218) received approximately $20K in total Medicare Part B payments, serving 52 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851322218

Fredric ZimmermanDO

PRACTICEWHEAT RIDGE INTERNAL MEDICINE PCSee all providers at this practice →

Physical Medicine and RehabilitationWheat Ridge, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

100

Unique beneficiaries

—

Total services

163

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 194 Physical Medicine and Rehabilitation providers in CO — below median (cohort median 1,139).

PRESCRIBING · PART D · 2024

Total Rx claims

310

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

34.8%

Top prescribed drugs

Gabapentin47 claims

Oxycodone Hcl/Acetaminophen47 claims

Tizanidine Hcl45 claims

Morphine Sulfate36 claims

Tramadol Hcl36 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$112

Payment records

By payment type

Food and Beverage$112

Top paying entities

Food and Beverage$112

REFERRAL NETWORK

Where Fredric Zimmerman's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lutheran Campus Asc Llc Ambulatory Surgical Center · Golden, CO	27	56
Red Rocks Surgery Centers, Llc Ambulatory Surgical Center · Golden, CO	19	36
Bryan Castro Orthopedic Surgery · Beaufort, SC	12	19
Scltdi Jv, Llc Independent Diagnostic Testing Facility (IDTF) · Lakewood, CO	11	29

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events