Kathleen Srock, MD
Rheumatology Physician · Denver, CO
Kathleen Srock, MD is a rheumatology physician with a practice address in Denver, Colorado, and NPI 1518921568, issued on Apr 14, 2006. Check the license (Colorado 43456, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kathleen Srock
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 43456 CO
0431460 KS
Self-reported in NPPES; status is on the state search - Practice location
- 4500 E 9TH Ave, Denver, CO 80220
- Phone
- (303) 861-2190
- Enumerated
- Apr 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 355-4435
- Medicaid ID
- 56800355 CO
- Medicare enrollment
- Enrolled (PECOS I20051014000384); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 145 in Colorado → Look up another NPI →
Also registered at 4500 E 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathleen Srock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 43456Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average rheumatology physician in 2024
3,839 Medicare Part D claims for 460 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 580 claims were for opioids.
Most prescribed
- Prednisone425 claims
- Methotrexate342 claims
- Hydroxychloroquine Sulfate319 claims
- Tramadol Hcl285 claims
- Gabapentin202 claims
- Hydrocodone-Acetaminophen144 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,943.20
152 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Mountain Rheumatology LLCDenver, CO
- Select Physical Therapy OF West Denver Limited PartnershipWestminster, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Srock among 145 rheumatology physician records in Colorado
Kathleen Srock, MD is one of 145 rheumatology physician records with a practice address in Colorado. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1996 · median 2004 among the 102 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Colorado
There are 145 rheumatology physician records in Colorado.
All 145 in Colorado → Every provider in Denver → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Robert Jacobs, MDDenver, CO 802201427103951
- David Korman, MDDenver, CO 802201245297555
- Prashant Parmar, MDDenver, CO 802181326576703
- Cynthia Rubio, MDLakewood, CO 802151477601375
- Christopher Antolini, MDDenver, CO 802301750302592
- Vance Bray, MDDenver, CO 802301568456127
- Prateek Chaudhary, DODenver, CO 802301760708507
- Mary Demoruelle, M.D.Denver, CO 802301992900575
Common questions
What is Kathleen Srock, MD's NPI number?
Kathleen Srock, MD's National Provider Identifier (NPI) is 1518921568, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Srock, MD located?
The NPPES record lists a practice address at 4500 E 9TH Ave, Denver, CO, 80220. Phone: (303) 861-2190. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Srock, MD's license?
NPPES lists Colorado license number 43456, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathleen Srock, MD prescribe under Medicare Part D?
In 2024, Kathleen Srock, MD had 3,839 Medicare Part D claims for 460 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Kathleen Srock, MD's MIPS final score?
The 2023 MIPS final score is 88.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.