Clin Obstet Gynecol
Delivery of Health Care, IntegratedGenital Diseases, FemaleGynecology
Dr. Kathryn A. Witzeman, MD
NPI1720198526PAC ID0042274854
- Part D claims, 2024
- 133
- Publications
- 9
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Industry payments
- $81
- Practice address
- 501 Airport Rd, Rifle, CO 81650
- Practice phone
- Call (970) 625-1510
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Witzeman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kathryn A. Witzeman is an OB-GYN in Rifle, Colorado
Dr. Witzeman practices at Grand River Health in Rifle, Colorado, part of Grand River Hospital District.
Dr. Witzeman's NPI, 1720198526, was assigned on August 30, 2006. Dr. Witzeman graduated from University of Cincinnati College of Medicine in 2000. Dr. Witzeman holds Colorado license 42339.
NPI and contact details
- NPI
- 1720198526NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042274854
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 625-1510
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn A. Witzeman practices at Grand River Health in Rifle, Colorado
Dr. Witzeman's primary practice is Grand River Health, at 501 Airport Rd, Rifle, CO 81650 in Garfield County. The practice phone is (970) 625-1510.
- Grand River Health501 Airport Rd, Rifle, CO 81650 · Garfield CountyPhone(970) 625-1510
Source: Dmand AI Affiliation Data
Dr. Kathryn A. Witzeman is affiliated with 5 sites of care and 2 medical groups
Dr. Witzeman's primary practice is Grand River Health in Rifle, Colorado, part of Grand River Hospital District. Dr. Witzeman is also affiliated with Denver Health Medical Center. The medical group on file is Grand River Health. Dmand AI also links Dr. Witzeman to 2 more hospitals, 1 rural health clinic and 1 medical group, each named with a free account.
Denver Health Medical CenterGrand River Health2 hospitalsNames with a free account1 rural health clinicName with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. WitzemanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn A. Witzeman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Witzeman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand River Health | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn A. Witzeman is one of 743 OB-GYNs in Colorado
Obstetrics and gynecology is Dr. Witzeman's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Witzeman is licensed in Colorado.
Specialties and state licenses
- Obstetrics and gynecology, ColoradoPrimary
OB-GYNs near Dr. Witzeman
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kathryn A. Witzeman's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Witzeman's median patient age at 56, with 99% women.
Dr. Witzeman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Kathryn A. Witzeman wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Witzeman wrote 133 Medicare Part D claims for 39 patients. 82% of them were for generic drugs. CMS names the drug for 53 of them, across 2 drugs with 11 or more claims each, at $3,659 in total drug cost. In 2023, CMS named 62 claims across 3 drugs.
Part D claims, 2024133
Drugs named by CMS2
Total drug cost$3,659
Part D patients39
Dr. Witzeman's Part D claims by kind of drug, 2024
- Generic109 claims82%
- Brand-name and other24 claims18%
Dr. Witzeman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Witzeman's Part D claims, 2024
- Opioids11%15 of 133 claims
- Antibiotics11%14 of 133 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 622024: 5315%
Drugs named by CMS: 2 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Kathryn A. Witzeman scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Witzeman for performance year 2024, reported through an alternative payment model (APM). Dr. Witzeman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Witzeman's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Kathryn A. Witzeman has 9 publications on record
Dmand AI links 9 papers to Dr. Witzeman, published from 2015 to 2023. 2015 was the busiest year, with 2. The most frequent topics are Chronic Pain, Myofascial Pain Syndromes and Pelvic Pain. Dr. Witzeman's most frequent co-authors are Georgine Marie Lamvu, MD, MPH, Jorge F. Carrillo, MD and Denniz Asad Zolnoun, MD.
Papers9
Years published2015 to 2023
Dr. Witzeman's papers by year, 2015 to 2023
Topics Dr. Witzeman writes about most
- Chronic Pain
- Myofascial Pain Syndromes
- Pelvic Pain
Dr. Witzeman's most frequent co-authors
- Georgine Marie Lamvu, MD, MPH3 shared papers
- Jorge F. Carrillo, MD2 shared papers
- Denniz Asad Zolnoun, MD2 shared papers
Recent publications by Dr. Witzeman
Chronic PainComorbidityConfidence Intervals
Semin Reprod Med
Chronic PainDiagnosis, DifferentialGynecological Examination
See who Dr. Witzeman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Witzeman works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kathryn A. Witzeman received $81 in industry payments from 2023 to 2025
CMS Open Payments shows 3 general payments to Dr. Witzeman from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $49.
General payments to Dr. Witzeman by program year, 2023 to 2025
Companies that paid Dr. Witzeman the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathryn A. Witzeman graduated from University of Cincinnati College of Medicine
Dr. Witzeman graduated from University of Cincinnati College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn A. Witzeman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kathryn A. Witzeman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kathryn A. Witzeman's NPI number?
Dr. Kathryn A. Witzeman's NPI number is 1720198526. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn A. Witzeman?
Dr. Kathryn A. Witzeman is an OB-GYN in Rifle, Colorado. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Kathryn A. Witzeman practice?
Dr. Witzeman practices at 501 Airport Rd, Rifle, CO 81650. Dr. Witzeman's primary practice is Grand River Health in Rifle, Colorado, part of Grand River Hospital District. Dmand AI also links Dr. Witzeman to 2 hospitals, 1 rural health clinic and 1 medical group.
What is Dr. Kathryn A. Witzeman's office phone number?
The practice phone on file for Dr. Witzeman is (970) 625-1510.
What is Dr. Kathryn A. Witzeman's medical license number?
Dr. Witzeman holds Colorado license 42339.
Which hospitals is Dr. Kathryn A. Witzeman affiliated with?
Dr. Witzeman practices at Grand River Health in Rifle, Colorado. Dr. Witzeman is also affiliated with Denver Health Medical Center. Dmand AI links Dr. Witzeman to 2 more hospitals.
What medical group is Dr. Kathryn A. Witzeman part of?
Dr. Witzeman is linked to Grand River Health. Dmand AI links Dr. Witzeman to 1 more medical group.
Does Dr. Kathryn A. Witzeman accept Medicare?
Yes. CMS lists Dr. Witzeman as accepting Medicare assignment.
What is Dr. Kathryn A. Witzeman's MIPS score?
Dr. Witzeman's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Where did Dr. Kathryn A. Witzeman go to medical school?
Dr. Witzeman graduated from University of Cincinnati College of Medicine in 2000.
Show 5 more questionsShow fewer questions
What drugs does Dr. Kathryn A. Witzeman prescribe most?
In 2024 Medicare Part D data, Dr. Witzeman's most prescribed drugs by claims were Estradiol and Clobetasol Propionate.
Has Dr. Kathryn A. Witzeman received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Dr. Witzeman from 2 companies from 2023 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Kathryn A. Witzeman been practicing?
Dr. Witzeman graduated from medical school in 2000, 26 years ago.
Does Dr. Kathryn A. Witzeman do research?
Dmand AI links 9 publications to Dr. Witzeman, published from 2015 to 2023.
Who does Dr. Kathryn A. Witzeman publish with?
Dr. Witzeman's most frequent co-authors are Georgine Marie Lamvu, MD, MPH (3 shared papers), Jorge F. Carrillo, MD (2 shared papers) and Denniz Asad Zolnoun, MD (2 shared papers).
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