Dr. Robert Andrew Knapp Jr., MD
- Medicare services, 2024
- 701
- Medicare patients, 2024
- 482
- Hospital affiliations
- 1
- Industry payments
- $167
- Medical groups
- 3
- Practice address
- 920 River Centre Drive, Port Huron, MI 48060
- Practice phone
- Call (810) 985-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Blue Water Surgery Center - Port Huron
Surgery Center - Medicare-Certified · Port Huron, Michigan
Find Dr. Knapp's professional email, personal email and mobile number
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Dr. Robert Andrew Knapp Jr. is an anesthesiologist in Port Huron, Michigan
Dr. Knapp practices at Blue Water Surgery Center - Port Huron in Port Huron, Michigan.
Dr. Knapp's NPI, 1578726659, was assigned on July 8, 2008. Dr. Knapp graduated from Wayne State University School of Medicine in 2008. Dr. Knapp holds Michigan license 4301100801.
- NPI
- 1578726659NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921256975
- NPI enumeration date
- July 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 985-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Andrew Knapp Jr. practices at Blue Water Surgery Center - Port Huron in Port Huron, Michigan
Dr. Knapp's primary practice is Blue Water Surgery Center - Port Huron, at 920 River Centre Drive, Port Huron, MI 48060. The practice phone is (810) 985-5200.
- Blue Water Surgery Center - Port Huron920 River Centre Drive, Port Huron, MI 48060Phone(810) 985-5200
Source: Dmand AI Affiliation Data
Dr. Robert Andrew Knapp Jr. is affiliated with 2 sites of care and 3 medical groups
Dr. Knapp's primary practice is Blue Water Surgery Center - Port Huron in Port Huron, Michigan. Dr. Knapp is also affiliated with Select Specialty Hospital - Ann Arbor. The medical group on file is Long Lake Anesthesiology. Dmand AI also links Dr. Knapp to 2 more medical groups, 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. Robert Andrew Knapp Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knapp practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Blue Water Surgery Center - Port Huron | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Andrew Knapp Jr. is one of 1,302 anesthesiologists in Michigan
Anesthesiology is Dr. Knapp's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Knapp is licensed in Michigan.
Specialties and state licenses
- Anesthesiology, MichiganPrimary
Anesthesiologists near Dr. Knapp
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. Robert Andrew Knapp Jr. billed Medicare for 701 services in 2024
CMS data shows 701 Medicare services from Dr. Knapp across 12 procedure codes in 2024, for 482 Medicare patients. Medicare paid $32,693 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Knapp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 4992024: 59118%
- Surgery
- 2023: 1202024: 1108%
- Imaging
- 2023: 152024: 0100%
Dr. Knapp compared with the Michigan median for anesthesiologists, 2024
- Dr. Knapp
- Michigan median
- Medicare services
- 701vs 897.9 times
- Medicare patients
- 482vs 1772.7 times
Medians across 1,283 anesthesiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Knapp'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. Knapp and other anesthesiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Andrew Knapp Jr. treated 482 Medicare patients in 2024, average age 73
CMS counts 482 Medicare patients who saw Dr. Knapp in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have arthritis, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knapp's median patient age at 67, with 55% women.
Dr. Knapp's Medicare patients by age, 2024
Dr. Knapp's Medicare patients by sex, 2024
- Women27657%
- Men20643%
Chronic conditions among Dr. Knapp's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease32%
- Diabetes27%
- Anxiety26%
- Chronic kidney disease25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knapp'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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert Andrew Knapp Jr. takes part in Medicare
Dr. Knapp 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. Robert Andrew Knapp Jr. received $167 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Knapp from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Limited paid the most, $150.
General payments to Dr. Knapp by program year, 2016 to 2023
Companies that paid Dr. Knapp the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Andrew Knapp Jr. graduated from Wayne State University School of Medicine
Dr. Knapp graduated from Wayne State University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Andrew Knapp Jr.'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. Robert Andrew Knapp Jr.
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. Robert Andrew Knapp Jr.'s NPI number?
Dr. Robert Andrew Knapp Jr.'s NPI number is 1578726659. It was assigned on July 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Andrew Knapp Jr.?
Dr. Robert Andrew Knapp Jr. is an anesthesiologist in Port Huron, Michigan. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert Andrew Knapp Jr. practice?
Dr. Knapp practices at 920 River Centre Drive, Port Huron, MI 48060. Dr. Knapp's primary practice is Blue Water Surgery Center - Port Huron in Port Huron, Michigan. Dmand AI also links Dr. Knapp to 2 medical groups.
What is Dr. Robert Andrew Knapp Jr.'s office phone number?
The practice phone on file for Dr. Knapp is (810) 985-5200.
What is Dr. Robert Andrew Knapp Jr.'s medical license number?
Dr. Knapp holds Michigan license 4301100801.
Which hospitals is Dr. Robert Andrew Knapp Jr. affiliated with?
Dr. Knapp is affiliated with Select Specialty Hospital - Ann Arbor.
What medical group is Dr. Robert Andrew Knapp Jr. part of?
Dr. Knapp is linked to Long Lake Anesthesiology. Dmand AI links Dr. Knapp to 2 more medical groups.
Does Dr. Robert Andrew Knapp Jr. accept Medicare?
Yes. CMS data shows Dr. Knapp billed Medicare for 701 services in 2024, and Dr. Knapp accepts Medicare assignment.
How many Medicare patients does Dr. Robert Andrew Knapp Jr. see?
CMS counts 482 Medicare patients who saw Dr. Knapp in 2024, with an average age of 73.
What services does Dr. Robert Andrew Knapp Jr. bill to Medicare?
In 2024, Dr. Knapp's most billed Medicare services were anesthesia (01938), anesthesia (01810) and surgery: brain, spine and nerves (64445).
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Where did Dr. Robert Andrew Knapp Jr. go to medical school?
Dr. Knapp graduated from Wayne State University School of Medicine in 2008.
Has Dr. Robert Andrew Knapp Jr. received payments from drug or device companies?
CMS Open Payments shows $167 in general payments to Dr. Knapp from 2 companies from 2016 to 2023. The largest total came from Fisher & Paykel Healthcare Limited.
How long has Dr. Robert Andrew Knapp Jr. been practicing?
Dr. Knapp graduated from medical school in 2008, 18 years ago.
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