Dr. Joseph P. Grajo, DO
- Medicare services, 2024
- 201
- Medicare patients, 2024
- 290
- Hospital affiliations
- 1
- Industry payments
- $992
- Medical groups
- 19
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Grajo'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. Joseph P. Grajo is an anesthesiologist in Grand Rapids, Michigan
Dr. Grajo practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Grajo's NPI, 1578512620, was assigned on May 8, 2006. Dr. Grajo holds California license 20A13748.
- NPI
- 1578512620NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911938956
- NPI enumeration date
- May 8, 2006
- NPI status
- Active
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Joseph P. Grajo practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Grajo's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Joseph P. Grajo is affiliated with 2 sites of care and 19 medical groups
Dr. Grajo's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Grajo to 18 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. Joseph P. Grajo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grajo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +1 more site and 18 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph P. Grajo is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Dr. Grajo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Grajo's licenses on file in 6 states: California, Illinois, Massachusetts, New York, Rhode Island and South Carolina.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Illinois license
- Massachusetts license
- New York license
- Rhode Island license
- Critical care medicine (anesthesiology), South Carolina
Anesthesiologists near Dr. Grajo
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. Joseph P. Grajo billed Medicare for 201 services in 2024
CMS data shows 201 Medicare services from Dr. Grajo across 5 procedure codes in 2024, for 290 Medicare patients. Medicare paid $18,879 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grajo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 162024: 2011156%
Dr. Grajo compared with the Michigan median for anesthesiologists, 2024
- Dr. Grajo
- Michigan median
- Medicare services
- 201vs 892.3 times
- Medicare patients
- 290vs 17764% above
Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Grajo'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. Grajo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grajo and other anesthesiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph P. Grajo treated 290 Medicare patients in 2024, average age 74
CMS counts 290 Medicare patients who saw Dr. Grajo in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grajo's median patient age at 57, with 61% women.
Dr. Grajo's Medicare patients by age, 2024
Dr. Grajo's Medicare patients by sex, 2024
- Women15052%
- Men14048%
Chronic conditions among Dr. Grajo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis52%
- Ischemic heart disease31%
- Cancer26%
- Anxiety24%
- Atrial fibrillation23%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grajo'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
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Joseph P. Grajo received $992 in industry payments from 2017 to 2022
CMS Open Payments shows 13 general payments to Dr. Grajo from 8 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $171.
General payments to Dr. Grajo by program year, 2017 to 2022
Companies that paid Dr. Grajo the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph P. Grajo'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) |
| 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. Joseph P. Grajo
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. Joseph P. Grajo's NPI number?
Dr. Joseph P. Grajo's NPI number is 1578512620. It was assigned on May 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph P. Grajo?
Dr. Joseph P. Grajo is an anesthesiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Joseph P. Grajo practice?
Dr. Grajo practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Grajo's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Grajo to 18 medical groups and 1 group practice or clinic.
What is Dr. Joseph P. Grajo's office phone number?
The practice phone on file for Dr. Grajo is (616) 391-1774.
What is Dr. Joseph P. Grajo's medical license number?
Dr. Grajo holds California license 20A13748, one of the licenses on file in 6 states.
Which states has Dr. Joseph P. Grajo been licensed in?
Dmand AI has state licenses on file for Dr. Grajo in California, Illinois, Massachusetts, New York, Rhode Island and South Carolina.
Which hospitals is Dr. Joseph P. Grajo affiliated with?
Dr. Grajo practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Dr. Joseph P. Grajo part of?
Dr. Grajo is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Grajo to 18 more medical groups.
Does Dr. Joseph P. Grajo accept Medicare?
Yes. CMS data shows Dr. Grajo billed Medicare for 201 services in 2024.
How many Medicare patients does Dr. Joseph P. Grajo see?
CMS counts 290 Medicare patients who saw Dr. Grajo in 2024, with an average age of 74.
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What services does Dr. Joseph P. Grajo bill to Medicare?
In 2024, Dr. Grajo's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (00813).
Has Dr. Joseph P. Grajo received payments from drug or device companies?
CMS Open Payments shows $992 in general payments to Dr. Grajo from 8 companies from 2017 to 2022. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Joseph P. Grajo been practicing?
Dr. Grajo graduated from medical school in 1991, 35 years ago.
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