Dr. Robert Waldemar Rzepka, MD
- Medicare services, 2024
- 657
- Medicare patients, 2024
- 294
- Part D claims, 2024
- 265
- Hospital affiliations
- 4
- Medical groups
- 4
- Practice address
- 100 McGregor Street, Manchester, NH 03102
- Practice phone
- Call (603) 668-3545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rzepka's professional email, personal email and mobile number
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Dr. Robert Waldemar Rzepka is an internist in Manchester, New Hampshire
Dr. Rzepka practices at Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare.
Dr. Rzepka's NPI, 1245438548, was assigned on July 7, 2007. Dr. Rzepka holds New Hampshire license 13602.
- NPI
- 1245438548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325135106
- NPI enumeration date
- July 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 668-3545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Waldemar Rzepka practices at Catholic Medical Center in Manchester, New Hampshire
Dr. Rzepka's primary practice is Catholic Medical Center, at 100 McGregor Street, Manchester, NH 03102 in Hillsborough County. The practice phone is (603) 668-3545.
- Catholic Medical Center100 McGregor Street, Manchester, NH 03102 · Hillsborough CountyPhone(603) 668-3545
Source: Dmand AI Affiliation Data
Dr. Robert Waldemar Rzepka is affiliated with 4 sites of care and 4 medical groups
Dr. Rzepka's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Dr. Rzepka is also affiliated with Elliot Hospital. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Rzepka to 2 more hospitals and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Waldemar Rzepka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rzepka practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Catholic Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Waldemar Rzepka is one of 577 internists in New Hampshire
Internal medicine is Dr. Rzepka's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Rzepka's licenses on file in 2 states: New Hampshire and New Jersey.
Specialties and state licenses
- Internal medicine, New HampshirePrimary
- New Jersey license
Internists near Dr. Rzepka
Counts of internists 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. Robert Waldemar Rzepka billed Medicare for 657 services in 2024
CMS data shows 657 Medicare services from Dr. Rzepka across 6 procedure codes in 2024, for 294 Medicare patients. Medicare paid $49,586 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rzepka's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6782024: 6573%
Dr. Rzepka compared with the New Hampshire median for internists, 2024
- Dr. Rzepka
- New Hampshire median
- Medicare services
- 657vs 43053% above
- Medicare patients
- 294vs 23127% above
- Part D claims
- 91vs 17949% below
Medians across 583 internists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Rzepka's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Waldemar Rzepka treated 294 Medicare patients in 2024, average age 76
CMS counts 294 Medicare patients who saw Dr. Rzepka in 2024. The largest group is 75 to 84, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rzepka's median patient age at 69, with 47% women.
Dr. Rzepka's Medicare patients by age, 2024
Dr. Rzepka's Medicare patients by sex, 2024
- Women17560%
- Men11940%
Chronic conditions among Dr. Rzepka's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Mood disorders53%
- Anxiety52%
- Depression50%
- Heart failure50%
- Ischemic heart disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rzepka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Waldemar Rzepka wrote 265 Medicare Part D claims in 2024
In 2024, Dr. Rzepka wrote 265 Medicare Part D claims for 94 patients. 90% of them were for generic drugs. CMS names the drug for 91 of them, across 7 drugs with 11 or more claims each, at $662 in total drug cost.
Dr. Rzepka's Part D claims by kind of drug, 2024
- Generic238 claims90%
- Brand-name27 claims10%
Dr. Rzepka'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. Rzepka's Part D claims, 2024
- Antibiotics20%52 of 265 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Robert Waldemar Rzepka takes part in Medicare
Dr. Rzepka accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Robert Waldemar Rzepka'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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. Robert Waldemar Rzepka
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. Robert Waldemar Rzepka's NPI number?
Dr. Robert Waldemar Rzepka's NPI number is 1245438548. It was assigned on July 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Waldemar Rzepka?
Dr. Robert Waldemar Rzepka is an internist in Manchester, New Hampshire. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Waldemar Rzepka practice?
Dr. Rzepka practices at 100 McGregor Street, Manchester, NH 03102. Dr. Rzepka's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Dmand AI also links Dr. Rzepka to 2 hospitals and 3 medical groups.
What is Dr. Robert Waldemar Rzepka's office phone number?
The practice phone on file for Dr. Rzepka is (603) 668-3545.
What is Dr. Robert Waldemar Rzepka's medical license number?
Dr. Rzepka holds New Hampshire license 13602, one of the licenses on file in 2 states.
Which states has Dr. Robert Waldemar Rzepka been licensed in?
Dmand AI has state licenses on file for Dr. Rzepka in New Hampshire and New Jersey.
Which hospitals is Dr. Robert Waldemar Rzepka affiliated with?
Dr. Rzepka practices at Catholic Medical Center in Manchester, New Hampshire. Dr. Rzepka is also affiliated with Elliot Hospital. Dmand AI links Dr. Rzepka to 2 more hospitals.
What medical group is Dr. Robert Waldemar Rzepka part of?
Dr. Rzepka is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Rzepka to 3 more medical groups.
Does Dr. Robert Waldemar Rzepka accept Medicare?
Yes. CMS data shows Dr. Rzepka billed Medicare for 657 services in 2024, and Dr. Rzepka accepts Medicare assignment.
How many Medicare patients does Dr. Robert Waldemar Rzepka see?
CMS counts 294 Medicare patients who saw Dr. Rzepka in 2024, with an average age of 76.
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What services does Dr. Robert Waldemar Rzepka bill to Medicare?
In 2024, Dr. Rzepka's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
What drugs does Dr. Robert Waldemar Rzepka prescribe most?
In 2024 Medicare Part D data, Dr. Rzepka's most prescribed drugs by claims were Furosemide, Cefdinir and Prednisone.
How long has Dr. Robert Waldemar Rzepka been practicing?
Dr. Rzepka graduated from medical school in 2003, 23 years ago.
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