Dr. Terry J. Watnick, MD
- Medicare services, 2024
- 189
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 20
- Publications
- 53
- Clinical trials
- 1
- Practice address
- 419 W Redwood St, Baltimore, MD 21201
- Practice phone
- Call (410) 328-4080
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Surgical Center
Baltimore, Maryland
Find Dr. Watnick'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. Terry J. Watnick is a nephrologist in Baltimore, Maryland
Dr. Watnick practices at University of Maryland Surgical Center in Baltimore, Maryland.
Dr. Watnick's NPI, 1275579989, was assigned on June 21, 2006. Dr. Watnick graduated from Yale University School of Medicine in 1987. Dr. Watnick holds Maryland license D40507.
- NPI
- 1275579989NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183755184
- NPI enumeration date
- June 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 328-4080
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Terry J. Watnick practices at University of Maryland Surgical Center in Baltimore, Maryland
Dr. Watnick's primary practice is University of Maryland Surgical Center, at 419 W Redwood St, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-4080.
- University of Maryland Surgical Center419 W Redwood St, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-4080
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Terry J. Watnick is affiliated with 3 sites of care and 1 medical group
Dr. Watnick's primary practice is University of Maryland Surgical Center in Baltimore, Maryland. Dr. Watnick is also affiliated with The Johns Hopkins Hospital. The medical group on file is University of Maryland Medical Center Gastroenterology and Hepatology. Dmand AI also links Dr. Watnick to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Terry J. Watnick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Watnick practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Surgical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Terry J. Watnick is one of 279 nephrologists in Maryland
Nephrology is Dr. Watnick's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Watnick is licensed in Maryland.
Specialties and state licenses
- Nephrology, MarylandPrimary
Nephrologists near Dr. Watnick
Counts of nephrologists 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. Terry J. Watnick billed Medicare for 189 services in 2024
CMS data shows 189 Medicare services from Dr. Watnick across 6 procedure codes in 2024, for 99 Medicare patients. Medicare paid $16,704 for them.
Dr. Watnick's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1252024: 15826%
- Tests and treatments
- 2023: 152024: 167%
- Other services
- 2023: 02024: 15
Where Dr. Watnick's Medicare services took place, 2024
- In an office4725%
- In a facility14275%
Dr. Watnick compared with the Maryland median for nephrologists, 2024
- Dr. Watnick
- Maryland median
- Medicare services
- 189vs 1,39286% below
- Medicare patients
- 99vs 41776% below
- Part D claims
- 13vs 47297% below
Medians across 268 nephrologists in Maryland with Dmand AI profiles that report each measure.
Dr. Watnick'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Watnick and other nephrologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Terry J. Watnick treated 99 Medicare patients in 2024, average age 69
CMS counts 99 Medicare patients who saw Dr. Watnick in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 4.84, 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. Watnick's median patient age at 57, with 41% women.
Dr. Watnick's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Watnick's Medicare patients by sex, 2024
- Women5354%
- Men4646%
Chronic conditions among Dr. Watnick's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Diabetes61%
- Heart failure61%
- Arthritis59%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Watnick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women41%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Terry J. Watnick wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Watnick wrote 20 Medicare Part D claims. 65% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $141 in total drug cost. In 2022, CMS named 15 claims across 1 drug.
Dr. Watnick's Part D claims by kind of drug, 2024
- Generic13 claims65%
- Brand-name and other7 claims35%
Dr. Watnick's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 152023: 1313%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. Terry J. Watnick offers telehealth to Medicare patients
Dr. Watnick accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Watnick as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Terry J. Watnick has 53 publications on record
Dmand AI links 53 papers to Dr. Watnick, published from 2010 to 2025. 2016 was the busiest year, with 6. The most frequent topics are Polycystic Kidney, Autosomal Dominant, TRPP Cation Channels and Kidney. Dr. Watnick has published most often in Kidney Int. Dr. Watnick's most frequent co-authors are Stephen Lev Seliger, MD, Ronald D. Perrone, MD and Vicente E. Torres, MD.
Dr. Watnick's papers by year, 2016 to 2025
Topics Dr. Watnick writes about most
- Polycystic Kidney, Autosomal Dominant
- TRPP Cation Channels
- Kidney
- Cysts
- Disease Models, Animal
- Mice, Knockout
- Cell Proliferation
- Disease Progression
Dr. Watnick's most frequent co-authors
- Stephen Lev Seliger, MD11 shared papers
- Ronald D. Perrone, MD7 shared papers
- Vicente E. Torres, MD7 shared papers
Recent publications by Dr. Watnick
Proc Natl Acad Sci U S A
See who Dr. Watnick researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Watnick works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Terry J. Watnick has worked on 1 clinical trial
Dmand AI links Dr. Watnick to 1 clinical trial. Conditions studied include Polycystic Kidney, Autosomal Dominant and Polycystic Kidney Diseases.
Conditions in Dr. Watnick's trials
- Polycystic Kidney, Autosomal Dominant
- Polycystic Kidney Diseases
Investigators on the most trials with Dr. Watnick
- Kenneth R. Hallows, MD, PhD1 shared trial
- Dana C. Miskulin, MD1 shared trial
- Ronald D. Perrone, MD1 shared trial
Recent clinical trials with Dr. Watnick
Metformin as a Novel Therapy for Autosomal Dominant Polycystic Kidney Disease (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Terry J. Watnick received $10,652 in industry payments from 2017 to 2019
CMS Open Payments shows 20 general payments to Dr. Watnick from 4 drug and device companies from 2017 to 2019. Speaker and faculty fees make up the largest share, 41% of the total. Vertex Pharmaceuticals Incorporated paid the most, $6,350.
General payments to Dr. Watnick by program year, 2017 to 2019
General payments to Dr. Watnick by kind, 2017 to 2019
- Speaker and faculty fees$4,40041%
- Consulting fees$3,05029%
- Travel and lodging$2,69025%
- Food and beverage$3513%
- Education$1612%
Companies that paid Dr. Watnick the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Terry J. Watnick graduated from Yale University School of Medicine
Dr. Watnick graduated from Yale University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Terry J. Watnick'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Terry J. Watnick
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What is Dr. Terry J. Watnick's NPI number?
Dr. Terry J. Watnick's NPI number is 1275579989. It was assigned on June 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Terry J. Watnick?
Dr. Terry J. Watnick is a nephrologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Terry J. Watnick practice?
Dr. Watnick practices at 419 W Redwood St, Baltimore, MD 21201. Dr. Watnick's primary practice is University of Maryland Surgical Center in Baltimore, Maryland. Dmand AI also links Dr. Watnick to 1 hospital.
What is Dr. Terry J. Watnick's office phone number?
The practice phone on file for Dr. Watnick is (410) 328-4080.
What is Dr. Terry J. Watnick's medical license number?
Dr. Watnick holds Maryland license D40507.
Which hospitals is Dr. Terry J. Watnick affiliated with?
Dr. Watnick is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Watnick to 1 more hospital.
What medical group is Dr. Terry J. Watnick part of?
Dr. Watnick is linked to University of Maryland Medical Center Gastroenterology and Hepatology.
Does Dr. Terry J. Watnick accept Medicare?
Yes. CMS data shows Dr. Watnick billed Medicare for 189 services in 2024, and Dr. Watnick accepts Medicare assignment.
Does Dr. Terry J. Watnick offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Watnick as offering telehealth services.
How many Medicare patients does Dr. Terry J. Watnick see?
CMS counts 99 Medicare patients who saw Dr. Watnick in 2024, with an average age of 69.
Show 7 more questionsShow fewer questions
What services does Dr. Terry J. Watnick bill to Medicare?
In 2024, Dr. Watnick's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99215).
Where did Dr. Terry J. Watnick go to medical school?
Dr. Watnick graduated from Yale University School of Medicine in 1987.
What drugs does Dr. Terry J. Watnick prescribe most?
In 2023 Medicare Part D data, Dr. Watnick's most prescribed drugs by claims were Lisinopril.
Has Dr. Terry J. Watnick received payments from drug or device companies?
CMS Open Payments shows $10,652 in general payments to Dr. Watnick from 4 companies from 2017 to 2019. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dr. Terry J. Watnick been practicing?
Dr. Watnick graduated from medical school in 1987, 39 years ago.
Does Dr. Terry J. Watnick do research?
Dmand AI links 53 publications to Dr. Watnick, published from 2010 to 2025. Dr. Watnick has worked on 1 clinical trial.
Who does Dr. Terry J. Watnick publish with?
Dr. Watnick's most frequent co-authors are Stephen Lev Seliger, MD (11 shared papers), Ronald D. Perrone, MD (7 shared papers) and Vicente E. Torres, MD (7 shared papers).
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