Dr. Guilherme Holck, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 176
- Publications
- 5
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 22 Bramhall St, Portland, ME 04102
- Practice phone
- Call (207) 662-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holck's professional email, personal email and mobile number
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Dr. Guilherme Holck is an anesthesiologist in Portland, Maine
Dr. Holck practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
Dr. Holck's NPI, 1134689508, was assigned on March 22, 2019. Dr. Holck holds Maine license MD26430.
- NPI
- 1134689508NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698007789
- NPI enumeration date
- March 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 662-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guilherme Holck practices at MaineHealth Maine Medical Center in Portland, Maine
Dr. Holck's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.
- MaineHealth Maine Medical Center22 Bramhall St, Portland, ME 04102 · Cumberland CountyPhone(207) 662-0111
Source: Dmand AI Affiliation Data
Dr. Guilherme Holck is affiliated with 2 sites of care and 1 medical group
Dr. Holck's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dr. Holck is also affiliated with MaineHealth Stephens Hospital. The medical group on file is Spectrum Healthcare Partners.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guilherme Holck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holck practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Maine Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guilherme Holck is one of 247 anesthesiologists in Maine
Anesthesiology is Dr. Holck's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Holck is licensed in Maine.
Specialties and state licenses
- Anesthesiology, MainePrimary
Anesthesiologists near Dr. Holck
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. Guilherme Holck billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Holck across 1 procedure code in 2024, for 176 Medicare patients. Medicare paid $1,528 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Holck compared with the Maine median for anesthesiologists, 2024
- Dr. Holck
- Maine median
- Medicare services
- 33vs 7154% below
- Medicare patients
- 176vs 15216% above
Medians across 247 anesthesiologists in Maine with Dmand AI profiles that report each measure.
Dr. Holck'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. Holck?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holck and other anesthesiologists in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guilherme Holck treated 176 Medicare patients in 2024, average age 73
CMS counts 176 Medicare patients who saw Dr. Holck in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.52, 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. Holck's median patient age at 44, with 66% women.
Dr. Holck's Medicare patients by age, 2024
Dr. Holck's Medicare patients by sex, 2024
- Women9755%
- Men7945%
Chronic conditions among Dr. Holck's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis51%
- Anxiety43%
- Mood disorders43%
- Depression37%
- Chronic kidney disease34%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Guilherme Holck takes part in Medicare
Dr. Holck 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. Guilherme Holck has 5 publications on record
Dmand AI links 5 papers to Dr. Holck, published from 2012 to 2022. 2015 was the busiest year, with 2. The most frequent topics are Analgesia, Obstetrical and Pain Measurement. Dr. Holck has published most often in Int J Obstet Anesth. Dr. Holck's most frequent co-authors are Xiaoli Liu, Bryan Patrick Mahoney, MD and Lawrence C. Tsen, MD.
Dr. Holck's papers by year, 2012 to 2022
Topics Dr. Holck writes about most
- Analgesia, Obstetrical
- Pain Measurement
Dr. Holck's most frequent co-authors
- Xiaoli Liu2 shared papers
- Bryan Patrick Mahoney, MD2 shared papers
- Lawrence C. Tsen, MD2 shared papers
Recent publications by Dr. Holck
Int J Obstet Anesth
See who Dr. Holck researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holck works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Guilherme Holck'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Guilherme Holck
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. Guilherme Holck's NPI number?
Dr. Guilherme Holck's NPI number is 1134689508. It was assigned on March 22, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Guilherme Holck?
Dr. Guilherme Holck is an anesthesiologist in Portland, Maine. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Guilherme Holck practice?
Dr. Holck practices at 22 Bramhall St, Portland, ME 04102. Dr. Holck's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.
What is Dr. Guilherme Holck's office phone number?
The practice phone on file for Dr. Holck is (207) 662-0111.
What is Dr. Guilherme Holck's medical license number?
Dr. Holck holds Maine license MD26430.
Which hospitals is Dr. Guilherme Holck affiliated with?
Dr. Holck practices at MaineHealth Maine Medical Center in Portland, Maine. Dr. Holck is also affiliated with MaineHealth Stephens Hospital.
What medical group is Dr. Guilherme Holck part of?
Dr. Holck is linked to Spectrum Healthcare Partners.
Does Dr. Guilherme Holck accept Medicare?
Yes. CMS data shows Dr. Holck billed Medicare for 33 services in 2024, and Dr. Holck accepts Medicare assignment.
How many Medicare patients does Dr. Guilherme Holck see?
CMS counts 176 Medicare patients who saw Dr. Holck in 2024, with an average age of 73.
What services does Dr. Guilherme Holck bill to Medicare?
In 2024, Dr. Holck's most billed Medicare services were anesthesia (01996).
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How long has Dr. Guilherme Holck been practicing?
Dr. Holck graduated from medical school in 2004, 22 years ago.
Does Dr. Guilherme Holck do research?
Dmand AI links 5 publications to Dr. Holck, published from 2012 to 2022.
Who does Dr. Guilherme Holck publish with?
Dr. Holck's most frequent co-authors are Xiaoli Liu (2 shared papers), Bryan Patrick Mahoney, MD (2 shared papers) and Lawrence C. Tsen, MD (2 shared papers).
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