Dr. Michael Daniel Grinn, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 106
- Hospital affiliations
- 2
- Industry payments
- $100
- Medical groups
- 6
- Practice address
- 30 Prospect Ave, Hackensack, NJ 07601
- Practice phone
- Call (551) 996-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grinn's professional email, personal email and mobile number
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Dr. Michael Daniel Grinn is an anesthesiologist in Hackensack, New Jersey
Dr. Grinn practices at Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health.
Dr. Grinn's NPI, 1376905935, was assigned on March 23, 2016. Dr. Grinn graduated from St. George's University School of Medicine in 2016. Dr. Grinn holds New Jersey license 25MA11030000.
- NPI
- 1376905935NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082019823
- NPI enumeration date
- March 23, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (551) 996-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Daniel Grinn practices at Hackensack University Medical Center in Hackensack, New Jersey
Dr. Grinn's primary practice is Hackensack University Medical Center, at 30 Prospect Ave, Hackensack, NJ 07601 in Bergen County. The practice phone is (551) 996-2000.
- Hackensack University Medical Center30 Prospect Ave, Hackensack, NJ 07601 · Bergen CountyPhone(551) 996-2000
Source: Dmand AI Affiliation Data
Dr. Michael Daniel Grinn is affiliated with 3 sites of care and 6 medical groups
Dr. Grinn's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. Dr. Grinn is also affiliated with Mount Sinai Medical Center. The medical group on file is New Jersey Healthcare Specialists, P.C. Dmand AI also links Dr. Grinn to 5 more 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. Michael Daniel Grinn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grinn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hackensack University Medical Center | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hackensack Meridian Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Daniel Grinn is one of 1,613 anesthesiologists in New Jersey
Anesthesiology is Dr. Grinn's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Grinn is licensed in New Jersey.
Specialties and state licenses
- Anesthesiology, New JerseyPrimary
Anesthesiologists near Dr. Grinn
Counts of anesthesiologists 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. Michael Daniel Grinn billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Grinn across 1 procedure code in 2024, for 106 Medicare patients. Medicare paid $969 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grinn's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Surgery
- 2022: 192024: 2742%
- Anesthesia
- 2022: 572024: 0100%
Dr. Grinn compared with the New Jersey median for anesthesiologists, 2024
- Dr. Grinn
- New Jersey median
- Medicare services
- 27vs 9271% below
- Medicare patients
- 106vs 16937% below
Medians across 1,604 anesthesiologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Grinn'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. Grinn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grinn and other anesthesiologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Daniel Grinn treated 106 Medicare patients in 2024, average age 74
CMS counts 106 Medicare patients who saw Dr. Grinn in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.97, 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. Grinn's median patient age at 72, with 31% women.
Dr. Grinn's Medicare patients by age, 2024
Dr. Grinn's Medicare patients by sex, 2024
- Women4442%
- Men6258%
Chronic conditions among Dr. Grinn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease64%
- Chronic kidney disease56%
- Arthritis53%
- Diabetes47%
- Heart failure46%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grinn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women31%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael Daniel Grinn takes part in Medicare
Dr. Grinn 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. Michael Daniel Grinn received $100 in industry payments from 2021 to 2025
CMS Open Payments shows 5 general payments to Dr. Grinn from 4 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Mindray DS USA, Inc. paid the most, $37.
General payments to Dr. Grinn by program year, 2021 to 2025
Companies that paid Dr. Grinn the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Daniel Grinn graduated from St. George's University School of Medicine
Dr. Grinn graduated from St. George's University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Daniel Grinn'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) |
| 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. Michael Daniel Grinn
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. Michael Daniel Grinn's NPI number?
Dr. Michael Daniel Grinn's NPI number is 1376905935. It was assigned on March 23, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Daniel Grinn?
Dr. Michael Daniel Grinn is an anesthesiologist in Hackensack, New Jersey. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael Daniel Grinn practice?
Dr. Grinn practices at 30 Prospect Ave, Hackensack, NJ 07601. Dr. Grinn's primary practice is Hackensack University Medical Center in Hackensack, New Jersey, part of Hackensack Meridian Health. Dmand AI also links Dr. Grinn to 5 medical groups and 1 group practice or clinic.
What is Dr. Michael Daniel Grinn's office phone number?
The practice phone on file for Dr. Grinn is (551) 996-2000.
What is Dr. Michael Daniel Grinn's medical license number?
Dr. Grinn holds New Jersey license 25MA11030000.
Which hospitals is Dr. Michael Daniel Grinn affiliated with?
Dr. Grinn practices at Hackensack University Medical Center in Hackensack, New Jersey. Dr. Grinn is also affiliated with Mount Sinai Medical Center.
What medical group is Dr. Michael Daniel Grinn part of?
Dr. Grinn is linked to New Jersey Healthcare Specialists, P.C. Dmand AI links Dr. Grinn to 5 more medical groups.
Does Dr. Michael Daniel Grinn accept Medicare?
Yes. CMS data shows Dr. Grinn billed Medicare for 27 services in 2024, and Dr. Grinn accepts Medicare assignment.
How many Medicare patients does Dr. Michael Daniel Grinn see?
CMS counts 106 Medicare patients who saw Dr. Grinn in 2024, with an average age of 74.
What services does Dr. Michael Daniel Grinn bill to Medicare?
In 2024, Dr. Grinn's most billed Medicare services were surgery: heart and blood vessels (36620).
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Where did Dr. Michael Daniel Grinn go to medical school?
Dr. Grinn graduated from St. George's University School of Medicine in 2016.
Has Dr. Michael Daniel Grinn received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Grinn from 4 companies from 2021 to 2025. The largest total came from Mindray DS USA, Inc.
How long has Dr. Michael Daniel Grinn been practicing?
Dr. Grinn graduated from medical school in 2016, 10 years ago.
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