Dr. Carsten Hartwig Ritter, MD
- Medicare services, 2024
- 314
- Medicare patients, 2024
- 149
- Hospital affiliations
- 4
- Industry payments
- $39
- Medical groups
- 3
- Practice address
- 2401 West Belvedere Avenue, Baltimore, MD 21215
- Practice phone
- Call (410) 601-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ritter's professional email, personal email and mobile number
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Dr. Carsten Hartwig Ritter is a vascular neurology physician in Baltimore, Maryland
Dr. Ritter practices at Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
Dr. Ritter's NPI, 1982869343, was assigned on July 25, 2008. Dr. Ritter holds Maryland license D69589.
- NPI
- 1982869343NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961674296
- NPI enumeration date
- July 25, 2008
- NPI status
- Active
- Practice phone
- (410) 601-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Carsten Hartwig Ritter practices at Sinai Hospital of Baltimore in Baltimore, Maryland
Dr. Ritter's primary practice is Sinai Hospital of Baltimore, at 2401 West Belvedere Avenue, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-9000.
- Sinai Hospital of Baltimore2401 West Belvedere Avenue, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-9000
Source: Dmand AI Affiliation Data
Dr. Carsten Hartwig Ritter is affiliated with 5 sites of care and 3 medical groups
Dr. Ritter's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dr. Ritter is also affiliated with Mercy Hospital Springfield. The medical group on file is Sinai Rehab Pain Medicine Associates. Dmand AI also links Dr. Ritter to 2 more hospitals, 2 medical groups and 1 group practice or clinic, 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. Carsten Hartwig Ritter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ritter practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carsten Hartwig Ritter is one of 10 vascular neurology physicians in Maryland
Vascular neurology is Dr. Ritter's primary specialty in the NPI Registry, under taxonomy code 2084V0102X. Dmand AI has Dr. Ritter's licenses on file in 5 states: Maryland, District of Columbia, Idaho, Missouri and Mississippi.
Specialties and state licenses
- Vascular neurology, MarylandPrimary
- District of Columbia license
- Idaho license
- Missouri license
- Mississippi license
Vascular neurology physicians near Dr. Ritter
Counts of vascular neurology physicians 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. Carsten Hartwig Ritter billed Medicare for 314 services in 2024
CMS data shows 314 Medicare services from Dr. Ritter across 6 procedure codes in 2024, for 149 Medicare patients. Medicare paid $24,554 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ritter'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Carsten Hartwig Ritter treated 149 Medicare patients in 2024, average age 77
CMS counts 149 Medicare patients who saw Dr. Ritter in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.09, 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. Ritter's median patient age at 75, with 55% women.
Dr. Ritter's Medicare patients by age, 2024
Dr. Ritter's Medicare patients by sex, 2024
- Women8557%
- Men6443%
Chronic conditions among Dr. Ritter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Arthritis58%
- Diabetes54%
- Ischemic heart disease49%
- Chronic kidney disease48%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ritter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Carsten Hartwig Ritter received $39 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Ritter from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $39.
Companies that paid Dr. Ritter the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Carsten Hartwig Ritter'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) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Carsten Hartwig Ritter
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. Carsten Hartwig Ritter's NPI number?
Dr. Carsten Hartwig Ritter's NPI number is 1982869343. It was assigned on July 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Carsten Hartwig Ritter?
Dr. Carsten Hartwig Ritter is a vascular neurology physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Vascular Neurology Physician (taxonomy code 2084V0102X).
Where does Dr. Carsten Hartwig Ritter practice?
Dr. Ritter practices at 2401 West Belvedere Avenue, Baltimore, MD 21215. Dr. Ritter's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Ritter to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Carsten Hartwig Ritter's office phone number?
The practice phone on file for Dr. Ritter is (410) 601-9000.
What is Dr. Carsten Hartwig Ritter's medical license number?
Dr. Ritter holds Maryland license D69589, one of the licenses on file in 5 states.
Which states has Dr. Carsten Hartwig Ritter been licensed in?
Dmand AI has state licenses on file for Dr. Ritter in Maryland, District of Columbia, Idaho, Missouri and Mississippi.
Which hospitals is Dr. Carsten Hartwig Ritter affiliated with?
Dr. Ritter practices at Sinai Hospital of Baltimore in Baltimore, Maryland. Dr. Ritter is also affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Ritter to 2 more hospitals.
What medical group is Dr. Carsten Hartwig Ritter part of?
Dr. Ritter is linked to Sinai Rehab Pain Medicine Associates. Dmand AI links Dr. Ritter to 2 more medical groups.
Does Dr. Carsten Hartwig Ritter accept Medicare?
Yes. CMS data shows Dr. Ritter billed Medicare for 314 services in 2024.
How many Medicare patients does Dr. Carsten Hartwig Ritter see?
CMS counts 149 Medicare patients who saw Dr. Ritter in 2024, with an average age of 77.
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What services does Dr. Carsten Hartwig Ritter bill to Medicare?
In 2024, Dr. Ritter's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
Has Dr. Carsten Hartwig Ritter received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Ritter from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Carsten Hartwig Ritter been practicing?
Dr. Ritter graduated from medical school in 2002, 24 years ago.
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