Blood GlucoseChromiumCross-Over Studies
Dr. Richard Mackenzie, MD
NPI1861420754
- Medicare services, 2023
- 110
- Part D claims, 2016
- 11
- Publications
- 30
- Industry payments
- $49
- State license
- 1
- Practice address
- 1200 S Cedar Crest Blvd, Allentown, PA 18103
- Practice phone
- Call (610) 402-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mackenzie's professional email, personal email and mobile number
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Dr. Richard Mackenzie is an emergency medicine physician in Allentown, Pennsylvania
Dr. Mackenzie practices in Allentown, Pennsylvania.
Dr. Mackenzie's NPI, 1861420754, was assigned on June 29, 2006. Dr. Mackenzie holds Pennsylvania license MD029702E.
NPI and contact details
- NPI
- 1861420754NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Practice phone
- (610) 402-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Richard Mackenzie's practice address is in Allentown, Pennsylvania
Dr. Mackenzie's practice address in the NPI Registry is 1200 S Cedar Crest Blvd, Allentown, PA 18103, in Lehigh County. The practice phone is (610) 402-8111.
- NPI Registry address1200 S Cedar Crest Blvd, Allentown, PA 18103 · Lehigh CountyPhone(610) 402-8111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Richard Mackenzie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mackenzie practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Mackenzie's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Mackenzie is one of 2,549 emergency medicine physicians in Pennsylvania
Emergency medicine is Dr. Mackenzie's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mackenzie is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Mackenzie
Counts of emergency 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. Richard Mackenzie billed Medicare for 110 services in 2023
CMS data shows 110 Medicare services from Dr. Mackenzie across 2 procedure codes in 2023. Medicare paid $12,636 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2023110
Paid by Medicare$12,636
Procedure codes2
Dr. Mackenzie's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2042023: 11046%
Dr. Mackenzie compared with the Pennsylvania median for emergency medicine physicians, 2023
- Dr. Mackenzie
- Pennsylvania median
- Medicare services
- 110vs 24355% below
- Part D claims
- 11vs 4073% below
Medians across 2,501 emergency medicine physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Mackenzie's most billed Medicare procedure codes, 2023
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. Mackenzie?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mackenzie and other emergency medicine physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Mackenzie wrote 11 Medicare Part D claims in 2016
In 2016, Dr. Mackenzie wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $39 in total drug cost.
Part D claims, 201611
Drugs named by CMS1
Total drug cost$39
Dr. Mackenzie's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard Mackenzie has 30 publications on record
Dmand AI links 30 papers to Dr. Mackenzie, published from 2011 to 2025. 2019 was the busiest year, with 4. The most frequent topics are Blood Glucose, Ecosystem and Insulin Resistance. Dr. Mackenzie has published most often in J Clin Endocrinol Metab. Dr. Mackenzie's most frequent co-author is Scott A. Paluska, MD.
Papers30
Years published2011 to 2025
Dr. Mackenzie's papers by year, 2015 to 2025
Topics Dr. Mackenzie writes about most
- Blood Glucose
- Ecosystem
- Insulin Resistance
- Diabetes Mellitus, Type 2
- Glucose Tolerance Test
- Hypoxia
- Carbon
- Exercise
Dr. Mackenzie's most frequent co-authors
Recent publications by Dr. Mackenzie
Integr Environ Assess Manag
EcosystemLatin AmericaPesticides
Diabetes Mellitus, Type 2Extracellular MatrixGlucose
CarbonCarbon SequestrationEcosystem
See who Dr. Mackenzie researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mackenzie works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard Mackenzie received $49 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Dr. Mackenzie from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $24.
General payments to Dr. Mackenzie by program year, 2016 to 2019
Companies that paid Dr. Mackenzie the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Richard Mackenzie'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Richard Mackenzie
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. Richard Mackenzie's NPI number?
Dr. Richard Mackenzie's NPI number is 1861420754. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Mackenzie?
Dr. Richard Mackenzie is an emergency medicine physician in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Richard Mackenzie practice?
Dr. Mackenzie practices at 1200 S Cedar Crest Blvd, Allentown, PA 18103.
What is Dr. Richard Mackenzie's office phone number?
The practice phone on file for Dr. Mackenzie is (610) 402-8111.
What is Dr. Richard Mackenzie's medical license number?
Dr. Mackenzie holds Pennsylvania license MD029702E.
Does Dr. Richard Mackenzie accept Medicare?
Yes. CMS data shows Dr. Mackenzie billed Medicare for 110 services in 2023.
What services does Dr. Richard Mackenzie bill to Medicare?
In 2023, Dr. Mackenzie's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
What drugs does Dr. Richard Mackenzie prescribe most?
In 2016 Medicare Part D data, Dr. Mackenzie's most prescribed drugs by claims were Ibuprofen.
Has Dr. Richard Mackenzie received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Mackenzie from 3 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Richard Mackenzie been practicing?
Dr. Mackenzie's NPI was assigned in 2006.
Does Dr. Richard Mackenzie do research?
Dmand AI links 30 publications to Dr. Mackenzie, published from 2011 to 2025.
Who does Dr. Richard Mackenzie publish with?
Dr. Mackenzie's most frequent co-authors are Scott A. Paluska, MD (1 shared paper).
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