Dr. Robyn D. Messing, DO
- Medicare services, 2024
- 2,993
- Medicare patients, 2024
- 554
- Part D claims, 2024
- 1,875
- Hospital affiliations
- 2
- Industry payments
- $8,443
- Practice address
- 935 Charlevoix St, Grand Ledge, MI 48837
- Practice phone
- Call (517) 627-2181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
David J. Smith MD
Grand Ledge, Michigan
Find Dr. Messing'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. Robyn D. Messing is a family medicine physician in Grand Ledge, Michigan
Dr. Messing practices at David J. Smith MD in Grand Ledge, Michigan.
Dr. Messing's NPI, 1215019682, was assigned on October 19, 2006. Dr. Messing graduated from Michigan State University College of Osteopathic Medicine in 2003. Dr. Messing holds Michigan license BM015681.
- NPI
- 1215019682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062514599
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 627-2181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robyn D. Messing practices at David J. Smith MD in Grand Ledge, Michigan
Dr. Messing's primary practice is David J. Smith MD, at 935 Charlevoix St, Grand Ledge, MI 48837 in Eaton County. The practice phone is (517) 627-2181.
- David J. Smith MD935 Charlevoix St, Grand Ledge, MI 48837 · Eaton CountyPhone(517) 627-2181
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robyn D. Messing is affiliated with 5 sites of care and 2 medical groups
Dr. Messing's primary practice is David J. Smith MD in Grand Ledge, Michigan. Dr. Messing is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is Family Medicine of Michigan. Dmand AI also links Dr. Messing to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. Robyn D. Messing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messing practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| David J. Smith MD | Available with a free account |
| +4 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robyn D. Messing is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Messing's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Messing is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Messing
Counts of family medicine physicians 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. Robyn D. Messing billed Medicare for 2,993 services in 2024
CMS data shows 2,993 Medicare services from Dr. Messing across 19 procedure codes in 2024, for 554 Medicare patients. Medicare paid $221,157 for them. Every service was in an office.
Dr. Messing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 02024: 930
- Office and hospital visits
- 2023: 8122024: 8555%
- Surgery
- 2023: 7402024: 7134%
- Other services
- 2023: 02024: 410
- Drugs given in the office
- 2023: 532024: 6726%
- Tests and treatments
- 2023: 02024: 18
Dr. Messing compared with the Michigan median for family medicine physicians, 2024
- Dr. Messing
- Michigan median
- Medicare services
- 2,993vs 24812.1 times
- Medicare patients
- 554vs 1124.9 times
- Part D claims
- 1,671vs 1,03362% above
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Messing'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. Messing?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Messing and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robyn D. Messing treated 554 Medicare patients in 2024, average age 72
CMS counts 554 Medicare patients who saw Dr. Messing in 2024. The largest group is 65 to 74, with 234 patients. 70% of them have high blood pressure, and 65% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Messing's median patient age at 65, with 60% women.
Dr. Messing's Medicare patients by age, 2024
Dr. Messing's Medicare patients by sex, 2024
- Women31156%
- Men24344%
Chronic conditions among Dr. Messing's Medicare patients, 2024
- High blood pressure70%
- High cholesterol65%
- Arthritis45%
- Diabetes27%
- Anxiety26%
- Chronic kidney disease25%
- Mood disorders25%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robyn D. Messing wrote 1,875 Medicare Part D claims in 2024
In 2024, Dr. Messing wrote 1,875 Medicare Part D claims for 630 patients. 80% of them were for generic drugs. CMS names the drug for 1,671 of them, across 43 drugs with 11 or more claims each, at $1,789,320 in total drug cost. In 2023, CMS named 1,509 claims across 35 drugs.
Dr. Messing's Part D claims by kind of drug, 2024
- Generic1,501 claims80%
- Brand-name374 claims20%
Dr. Messing's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Messing's Part D claims, 2024
- Antibiotics16%294 of 1,875 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5092024: 1,67111%
Drugs named by CMS: 43 in 2024, 35 in 2023.
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. Robyn D. Messing ranks in the 84th percentile for removal of skin lesions in Medicare
Dr. Messing accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 385 procedures of removal of skin lesions by Dr. Messing, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Messing ranks in Medicare procedure volume
- Removal of skin lesions
- 84th percentile385 procedures
- Skin biopsy
- 75th percentile99 procedures
- Removal or shaving of skin growth
- 76th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robyn D. Messing received $8,443 in industry payments from 2016 to 2025
CMS Open Payments shows 573 general payments to Dr. Messing from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,423.
General payments to Dr. Messing by program year, 2016 to 2025
General payments to Dr. Messing by kind, 2016 to 2025
- Food and beverage$7,40788%
- Education$1,03612%
Companies that paid Dr. Messing the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robyn D. Messing graduated from Michigan State University College of Osteopathic Medicine
Dr. Messing graduated from Michigan State University College of Osteopathic Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robyn D. Messing'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)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)Doctors and Clinicians Utilization Data (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. Robyn D. Messing
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. Robyn D. Messing's NPI number?
Dr. Robyn D. Messing's NPI number is 1215019682. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robyn D. Messing?
Dr. Robyn D. Messing is a family medicine physician in Grand Ledge, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robyn D. Messing practice?
Dr. Messing practices at 935 Charlevoix St, Grand Ledge, MI 48837. Dr. Messing's primary practice is David J. Smith MD in Grand Ledge, Michigan. Dmand AI also links Dr. Messing to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Robyn D. Messing's office phone number?
The practice phone on file for Dr. Messing is (517) 627-2181.
What is Dr. Robyn D. Messing's medical license number?
Dr. Messing holds Michigan license BM015681.
Which hospitals is Dr. Robyn D. Messing affiliated with?
Dr. Messing is affiliated with University of Michigan Health-Sparrow Lansing. Dmand AI links Dr. Messing to 1 more hospital.
What medical group is Dr. Robyn D. Messing part of?
Dr. Messing is linked to Family Medicine of Michigan. Dmand AI links Dr. Messing to 1 more medical group.
Does Dr. Robyn D. Messing accept Medicare?
Yes. CMS data shows Dr. Messing billed Medicare for 2,993 services in 2024, and Dr. Messing accepts Medicare assignment.
How many Medicare patients does Dr. Robyn D. Messing see?
CMS counts 554 Medicare patients who saw Dr. Messing in 2024, with an average age of 72.
What services does Dr. Robyn D. Messing bill to Medicare?
In 2024, Dr. Messing's most billed Medicare services were office visit, established patient (99213), radiation oncology (77280) and medicare service (G6001).
Show 4 more questionsShow fewer questions
Where did Dr. Robyn D. Messing go to medical school?
Dr. Messing graduated from Michigan State University College of Osteopathic Medicine in 2003.
What drugs does Dr. Robyn D. Messing prescribe most?
In 2024 Medicare Part D data, Dr. Messing's most prescribed drugs by claims were Triamcinolone Acetonide, Clobetasol Propionate and Ketoconazole.
Has Dr. Robyn D. Messing received payments from drug or device companies?
CMS Open Payments shows $8,443 in general payments to Dr. Messing from 32 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Robyn D. Messing been practicing?
Dr. Messing graduated from medical school in 2003, 23 years ago.
Selling to family medicine practices?
See family medicine physicians in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card