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Dr. David Nigel Parrish, MD
NPI1922176668PAC ID3375573900
- Medicare services, 2024
- 1,768
- Medicare patients, 2024
- 1,408
- Publications
- 3
- Hospital affiliations
- 5
- Industry payments
- $80
- Practice address
- 2799 W Grand Blvd, Detroit, MI 48202
- Practice phone
- Call (313) 916-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Parrish'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. David Nigel Parrish is a diagnostic radiologist in Detroit, Michigan
Dr. Parrish practices at Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health.
Dr. Parrish's NPI, 1922176668, was assigned on December 1, 2006. Dr. Parrish graduated from Wayne State University School of Medicine in 2000. Dr. Parrish holds Michigan license 4301076299.
NPI and contact details
- NPI
- 1922176668NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375573900
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (313) 916-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. David Nigel Parrish practices at Henry Ford Hospital in Detroit, Michigan
Dr. Parrish's primary practice is Henry Ford Hospital, at 2799 W Grand Blvd, Detroit, MI 48202 in Wayne County. The practice phone is (313) 916-2600.
- Henry Ford Hospital2799 W Grand Blvd, Detroit, MI 48202 · Wayne CountyPhone(313) 916-2600
Source: Dmand AI Affiliation Data
Dr. David Nigel Parrish is affiliated with 7 sites of care and 4 medical groups
Dr. Parrish's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health. Dr. Parrish is also affiliated with Henry Ford St. John Hospital. The medical group on file is Henry Ford Health. Dmand AI also links Dr. Parrish to 3 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.
Henry Ford St. John HospitalHenry Ford Health3 hospitalsNames with a free account3 medical groupsNames with a free account2 group practices and clinicsNames with a free account
See all 11 affiliations for Dr. ParrishSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Nigel Parrish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parrish practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Hospital | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Parrish practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Nigel Parrish is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Dr. Parrish's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Parrish is licensed in Michigan.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
Diagnostic radiologists near Dr. Parrish
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,181diagnostic radiologists in Michigan143diagnostic radiologists in Detroit70diagnostic radiologists at Henry Ford Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Nigel Parrish billed Medicare for 1,768 services in 2024
CMS data shows 1,768 Medicare services from Dr. Parrish across 30 procedure codes in 2024, for 1,408 Medicare patients. Medicare paid $43,239 for them.
Medicare services, 20241,768
Medicare patients1,408
Paid by Medicare$43,239
Procedure codes30
Dr. Parrish's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,2812024: 1,76822%
Where Dr. Parrish's Medicare services took place, 2024
- In an office111%
- In a facility1,75799%
Dr. Parrish compared with the Michigan median for diagnostic radiologists, 2024
- Dr. Parrish
- Michigan median
- Medicare services
- 1,768vs 1,6587% above
- Medicare patients
- 1,408vs 1,3018% above
Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Parrish'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.
Need commercial claims for Dr. Parrish?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parrish and other diagnostic radiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Nigel Parrish treated 1,408 Medicare patients in 2024, average age 75
CMS counts 1,408 Medicare patients who saw Dr. Parrish in 2024. The largest group is 65 to 74, with 438 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.40, 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. Parrish's median patient age at 68, with 56% women.
Medicare patients, 20241,408
Average age75
Average risk score2.40
Also on Medicaid32%
Dr. Parrish's Medicare patients by age, 2024
Dr. Parrish's Medicare patients by sex, 2024
- Women78155%
- Men62745%
Chronic conditions among Dr. Parrish's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes48%
- Chronic kidney disease47%
- Ischemic heart disease47%
- Heart failure44%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parrish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David Nigel Parrish takes part in Medicare
Dr. Parrish 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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Dr. David Nigel Parrish has 3 publications on record
Dmand AI links 3 papers to Dr. Parrish, published from 2013 to 2016. 2013 was the busiest year, with 2. Dr. Parrish has published most often in Emerg Radiol. Dr. Parrish's most frequent co-authors are John Joseph Blase, MD, Kirenza Qv Francis, MD and Derrick K. Harper, MD.
Papers3
Years published2013 to 2016
Dr. Parrish's most frequent co-authors
- John Joseph Blase, MD2 shared papers
- Kirenza Qv Francis, MD2 shared papers
- Derrick K. Harper, MD2 shared papers
Recent publications by Dr. Parrish
Contrast MediaDiagnosis, DifferentialMagnetic Resonance Imaging
See who Dr. Parrish researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parrish works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Nigel Parrish received $80 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Parrish from 1 drug or device company in 2016. Entertainment make up the largest share, 100% of the total. Flowonix Medical Incorporated paid the most, $80.
Companies that paid Dr. Parrish the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Nigel Parrish graduated from Wayne State University School of Medicine
Dr. Parrish graduated from Wayne State University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Nigel Parrish'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) |
| 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 |
| 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. David Nigel Parrish
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. David Nigel Parrish's NPI number?
Dr. David Nigel Parrish's NPI number is 1922176668. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Nigel Parrish?
Dr. David Nigel Parrish is a diagnostic radiologist in Detroit, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. David Nigel Parrish practice?
Dr. Parrish practices at 2799 W Grand Blvd, Detroit, MI 48202. Dr. Parrish's primary practice is Henry Ford Hospital in Detroit, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Parrish to 3 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. David Nigel Parrish's office phone number?
The practice phone on file for Dr. Parrish is (313) 916-2600.
What is Dr. David Nigel Parrish's medical license number?
Dr. Parrish holds Michigan license 4301076299.
Which hospitals is Dr. David Nigel Parrish affiliated with?
Dr. Parrish practices at Henry Ford Hospital in Detroit, Michigan. Dr. Parrish is also affiliated with Henry Ford St. John Hospital. Dmand AI links Dr. Parrish to 3 more hospitals.
What medical group is Dr. David Nigel Parrish part of?
Dr. Parrish is linked to Henry Ford Health. Dmand AI links Dr. Parrish to 3 more medical groups.
Does Dr. David Nigel Parrish accept Medicare?
Yes. CMS data shows Dr. Parrish billed Medicare for 1,768 services in 2024, and Dr. Parrish accepts Medicare assignment.
How many Medicare patients does Dr. David Nigel Parrish see?
CMS counts 1,408 Medicare patients who saw Dr. Parrish in 2024, with an average age of 75.
What services does Dr. David Nigel Parrish bill to Medicare?
In 2024, Dr. Parrish's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).
Show 5 more questionsShow fewer questions
Where did Dr. David Nigel Parrish go to medical school?
Dr. Parrish graduated from Wayne State University School of Medicine in 2000.
Has Dr. David Nigel Parrish received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Dr. Parrish from 1 company from 2016 to 2016. The largest total came from Flowonix Medical Incorporated.
How long has Dr. David Nigel Parrish been practicing?
Dr. Parrish graduated from medical school in 2000, 26 years ago.
Does Dr. David Nigel Parrish do research?
Dmand AI links 3 publications to Dr. Parrish, published from 2013 to 2016.
Who does Dr. David Nigel Parrish publish with?
Dr. Parrish's most frequent co-authors are John Joseph Blase, MD (2 shared papers), Kirenza Qv Francis, MD (2 shared papers) and Derrick K. Harper, MD (2 shared papers).
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