Dr. Juliana Janice Grey, MD
- Medicare services, 2024
- 69,066
- Medicare patients, 2024
- 307
- Part D claims, 2022
- 26
- MIPS score, 2024
- 91
- Industry payments
- $3,163
- Practice address
- 3230 Eagle Park NE Dr, Grand Rapids, MI 49525
- Practice phone
- Call (616) 954-0600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Infusion Associates
Grand Rapids, Michigan
Find Dr. Grey's professional email, personal email and mobile number
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Dr. Juliana Janice Grey is an internist in Grand Rapids, Michigan
Dr. Grey practices at Infusion Associates in Grand Rapids, Michigan.
Dr. Grey's NPI, 1750355640, was assigned on February 15, 2006. Dr. Grey graduated from Michigan State University College of Human Medicine in 1990. Dr. Grey holds Michigan license 4301058768.
- NPI
- 1750355640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608761077
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 954-0600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Juliana Janice Grey practices at Infusion Associates in Grand Rapids, Michigan
Dr. Grey's primary practice is Infusion Associates, at 3230 Eagle Park NE Dr, Grand Rapids, MI 49525 in Kent County. The practice phone is (616) 954-0600.
- Infusion Associates3230 Eagle Park NE Dr, Grand Rapids, MI 49525 · Kent CountyPhone(616) 954-0600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Juliana Janice Grey is affiliated with 4 sites of care and 3 medical groups
Dr. Grey's primary practice is Infusion Associates in Grand Rapids, Michigan. The medical group on file is Vivo Infusion. Dmand AI also links Dr. Grey to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Juliana Janice Grey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Infusion Associates | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Juliana Janice Grey is one of 4,804 internists in Michigan
Internal medicine is Dr. Grey's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Grey is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Grey
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. Juliana Janice Grey billed Medicare for 69,066 services in 2024
CMS data shows 69,066 Medicare services from Dr. Grey across 16 procedure codes in 2024, for 307 Medicare patients. Medicare paid $989,511 for them. Every service was in an office.
Dr. Grey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 77,9992024: 63,37219%
- Other services
- 2023: 2,7002024: 4,03049%
- Tests and treatments
- 2023: 1,5092024: 1,6368%
- Surgery
- 2023: 1412024: 2880%
Dr. Grey compared with the Michigan median for internists, 2024
- Dr. Grey
- Michigan median
- Medicare services
- 69,066vs 423163.3 times
- Medicare patients
- 307vs 15993% above
- Part D claims
- 26vs 31492% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Grey'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. Grey and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Juliana Janice Grey treated 307 Medicare patients in 2024, average age 71
CMS counts 307 Medicare patients who saw Dr. Grey in 2024. The largest group is 65 to 74, with 137 patients. 66% of them have high blood pressure, and 62% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grey's median patient age at 67, with 69% women.
Dr. Grey's Medicare patients by age, 2024
Dr. Grey's Medicare patients by sex, 2024
- Women21871%
- Men8929%
Chronic conditions among Dr. Grey's Medicare patients, 2024
- High blood pressure66%
- High cholesterol62%
- Arthritis59%
- Osteoporosis44%
- Anxiety33%
- Mood disorders32%
- Depression31%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Juliana Janice Grey wrote 26 Medicare Part D claims in 2022
In 2022, Dr. Grey wrote 26 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $497 in total drug cost. In 2021, CMS named 24 claims across 1 drug.
Dr. Grey's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 242022: 268%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Juliana Janice Grey scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Grey for performance year 2024, reported as part of a group. Dr. Grey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Grey's MIPS scores, performance year 2024
- 91of 100Final score
- 88.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Juliana Janice Grey received $3,163 in industry payments from 2018 to 2025
CMS Open Payments shows 118 general payments to Dr. Grey from 31 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 97% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $325.
General payments to Dr. Grey by program year, 2018 to 2025
General payments to Dr. Grey by kind, 2018 to 2025
- Food and beverage$3,06497%
- Education$993%
Companies that paid Dr. Grey the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Juliana Janice Grey graduated from Michigan State University College of Human Medicine
Dr. Grey graduated from Michigan State University College of Human Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Juliana Janice Grey'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Juliana Janice Grey
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. Juliana Janice Grey's NPI number?
Dr. Juliana Janice Grey's NPI number is 1750355640. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Juliana Janice Grey?
Dr. Juliana Janice Grey is an internist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Juliana Janice Grey practice?
Dr. Grey practices at 3230 Eagle Park NE Dr, Grand Rapids, MI 49525. Dr. Grey's primary practice is Infusion Associates in Grand Rapids, Michigan. Dmand AI also links Dr. Grey to 3 group practices and clinics and 2 medical groups.
What is Dr. Juliana Janice Grey's office phone number?
The practice phone on file for Dr. Grey is (616) 954-0600.
What is Dr. Juliana Janice Grey's medical license number?
Dr. Grey holds Michigan license 4301058768.
What medical group is Dr. Juliana Janice Grey part of?
Dr. Grey is linked to Vivo Infusion. Dmand AI links Dr. Grey to 2 more medical groups.
Does Dr. Juliana Janice Grey accept Medicare?
Yes. CMS data shows Dr. Grey billed Medicare for 69,066 services in 2024, and Dr. Grey accepts Medicare assignment.
What is Dr. Juliana Janice Grey's MIPS score?
Dr. Grey's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Juliana Janice Grey see?
CMS counts 307 Medicare patients who saw Dr. Grey in 2024, with an average age of 71.
What services does Dr. Juliana Janice Grey bill to Medicare?
In 2024, Dr. Grey's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J3380) and injected or infused drug (J1569).
Show 4 more questionsShow fewer questions
Where did Dr. Juliana Janice Grey go to medical school?
Dr. Grey graduated from Michigan State University College of Human Medicine in 1990.
What drugs does Dr. Juliana Janice Grey prescribe most?
In 2022 Medicare Part D data, Dr. Grey's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. Juliana Janice Grey received payments from drug or device companies?
CMS Open Payments shows $3,163 in general payments to Dr. Grey from 31 companies from 2018 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Juliana Janice Grey been practicing?
Dr. Grey graduated from medical school in 1990, 36 years ago.
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