Ronald L. Hammers, M.D.
Neurological Surgery Physician · Parker, CO
Ronald L. Hammers, M.D. is a neurological surgery physician with a practice address in Parker, Colorado, and NPI 1730340324, issued on Jun 17, 2008. Check the license (Colorado DR.49792, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronald L. Hammers
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- DR.49792 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9403 Crown Crest Blvd Ste 200, Parker, CO 80138
- Phone
- (720) 638-7500
- Enumerated
- Jun 17, 2008
- Record last updated
- Nov 4, 2025
- Fax
- (303) 269-2829
- Medicaid ID
- 27006778 CO
- Medicare enrollment
- Enrolled (PECOS I20110712000112); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2004
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 175 in Colorado → Look up another NPI →
Also registered at 9403 Crown Crest Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Douglas, PA-CPhysician Assistant1194454082
- Erin Drake, MDObstetrics Physician1982223988
- Erica Drennen, MDObstetrics & Gynecology Physician1982804837
- Elizabeth Foland, PA-CSurgical Physician Assistant1134451412
- Kaitlyn Kalamula, PA-CPhysician Assistant1609476878
- Andrea Kessel, WHNPWomen's Health Nurse Practitioner1417326679
Verify Ronald L. Hammers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.49792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average neurological surgery physician in 2024
35 Medicare Part D claims for 23 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
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): 81.6 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: $1,196.91
11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 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 one group practice
- Portercare Adventist Health SystemDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald L. Hammers among 175 neurological surgery physician records in Colorado
Ronald L. Hammers, M.D. is one of 175 neurological surgery physician records with a practice address in Colorado. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 37% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2006 among the 110 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Colorado
There are 175 neurological surgery physician records in Colorado.
All 175 in Colorado → Every provider in Parker → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Kevin Boyer, MDLone Tree, CO 801241609861392
- Bradley Duhon, M.D.Lone Tree, CO 801241184810061
- Brent Kimball, M.D.Lone Tree, CO 801241083804694
- Chad Prusmack, M.D.Lone Tree, CO 801241396844346
- Michael Rauzzino, MD, FACSLone Tree, CO 801241902947732
- Mark RobinsonLone Tree, CO 801241720206014
- Douglas Zoerner, MDLone Tree, CO 801241952861320
- Herbert Fried, M.D.Littleton, CO 801231417060419
Common questions
What is Ronald L. Hammers, M.D.'s NPI number?
Ronald L. Hammers, M.D.'s National Provider Identifier (NPI) is 1730340324, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ronald L. Hammers, M.D. located?
The NPPES record lists a practice address at 9403 Crown Crest Blvd Ste 200, Parker, CO, 80138. Phone: (720) 638-7500. Providers update this record themselves, so call before visiting.
How can I verify Ronald L. Hammers, M.D.'s license?
NPPES lists Colorado license number DR.49792, 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 Ronald L. Hammers, M.D. prescribe under Medicare Part D?
In 2024, Ronald L. Hammers, M.D. had 35 Medicare Part D claims for 23 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Ronald L. Hammers, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.6 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.