Dr. Lydia H. Fisher, MD
- Medicare services, 2024
- 83,889
- Medicare patients, 2024
- 292
- Part D claims, 2024
- 428
- MIPS score, 2024
- 99
- Hospital affiliations
- 5
- Practice address
- 1550 S Potomac St Suite 270 Suite 270, Aurora, CO 80012-5456
- Practice phone
- Call (303) 750-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rocky Mountain Infectious Disease Specialists
Primary care practice · Aurora, Colorado
Find Dr. Fisher's professional email, personal email and mobile number
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Dr. Lydia H. Fisher is an infectious disease specialist in Aurora, Colorado
Dr. Fisher practices at Rocky Mountain Infectious Disease Specialists in Aurora, Colorado.
Dr. Fisher's NPI, 1275851255, was assigned on May 14, 2010. Dr. Fisher graduated from University of Maryland School of Medicine in 2015. Dr. Fisher holds Colorado license DR.0055323.
- NPI
- 1275851255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810210838
- NPI enumeration date
- May 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 750-1800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lydia H. Fisher practices at Rocky Mountain Infectious Disease Specialists in Aurora, Colorado
Dr. Fisher's primary practice is Rocky Mountain Infectious Disease Specialists, at 1550 S Potomac St Suite 270 Suite 270, Aurora, CO 80012-5456. The practice phone is (303) 750-1800.
- Rocky Mountain Infectious Disease Specialists1550 S Potomac St Suite 270 Suite 270, Aurora, CO 80012-5456Phone(303) 750-1800
Source: Dmand AI Affiliation Data
Dr. Lydia H. Fisher is affiliated with 6 sites of care and 1 medical group
Dr. Fisher's primary practice is Rocky Mountain Infectious Disease Specialists in Aurora, Colorado. Dr. Fisher is also affiliated with HCA HealthONE Aurora. The medical group on file is Rocky Mountain Infectious Disease Specialists. Dmand AI also links Dr. Fisher to 4 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lydia H. Fisher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fisher practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rocky Mountain Infectious Disease Specialists | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lydia H. Fisher is one of 155 infectious disease specialists in Colorado
Infectious disease is Dr. Fisher's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Fisher is licensed in Colorado.
Specialties and state licenses
- Infectious disease, ColoradoPrimary
Infectious disease specialists near Dr. Fisher
Counts of infectious disease specialists 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. Lydia H. Fisher billed Medicare for 83,889 services in 2024
CMS data shows 83,889 Medicare services from Dr. Fisher across 13 procedure codes in 2024, for 292 Medicare patients. Medicare paid $113,942 for them.
Dr. Fisher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 264,7152024: 82,27469%
- Office and hospital visits
- 2023: 1,0312024: 85117%
- Tests and treatments
- 2023: 1,5422024: 73752%
- Other services
- 2023: 02024: 27
- Surgery
- 2023: 332024: 0100%
Where Dr. Fisher's Medicare services took place, 2024
- In an office83,30999%
- In a facility5801%
Dr. Fisher compared with the Colorado median for infectious disease specialists, 2024
- Dr. Fisher
- Colorado median
- Medicare services
- 83,889vs 291288.3 times
- Medicare patients
- 292vs 1342.2 times
- Part D claims
- 308vs 18071% above
Medians across 150 infectious disease specialists in Colorado with Dmand AI profiles that report each measure.
Dr. Fisher'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. Fisher?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fisher and other infectious disease specialists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lydia H. Fisher treated 292 Medicare patients in 2024, average age 74
CMS counts 292 Medicare patients who saw Dr. Fisher in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.83, 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. Fisher's median patient age at 67, with 46% women.
Dr. Fisher's Medicare patients by age, 2024
Dr. Fisher's Medicare patients by sex, 2024
- Women14249%
- Men15051%
Chronic conditions among Dr. Fisher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease52%
- Mood disorders52%
- Depression48%
- Heart failure48%
- Diabetes47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fisher'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
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lydia H. Fisher wrote 428 Medicare Part D claims in 2024
In 2024, Dr. Fisher wrote 428 Medicare Part D claims for 98 patients. 87% of them were for generic drugs. CMS names the drug for 308 of them, across 13 drugs with 11 or more claims each, at $169,447 in total drug cost. In 2023, CMS named 372 claims across 19 drugs.
Dr. Fisher's Part D claims by kind of drug, 2024
- Generic371 claims87%
- Brand-name57 claims13%
Dr. Fisher'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. Fisher's Part D claims, 2024
- Antibiotics66%281 of 428 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: 3722024: 30817%
Drugs named by CMS: 13 in 2024, 19 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. Lydia H. Fisher scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Fisher for performance year 2024, reported as part of a group. Dr. Fisher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Fisher's MIPS scores, performance year 2024
- 99of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Lydia H. Fisher received $285 in industry payments from 2018 to 2025
CMS Open Payments shows 9 general payments to Dr. Fisher from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 91% of the total. Philips Electronics North America Corporation paid the most, $141.
General payments to Dr. Fisher by program year, 2018 to 2025
General payments to Dr. Fisher by kind, 2018 to 2025
- Food and beverage$26091%
- Education$249%
Companies that paid Dr. Fisher the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lydia H. Fisher graduated from University of Maryland School of Medicine
Dr. Fisher graduated from University of Maryland School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lydia H. Fisher'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Lydia H. Fisher
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. Lydia H. Fisher's NPI number?
Dr. Lydia H. Fisher's NPI number is 1275851255. It was assigned on May 14, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Lydia H. Fisher?
Dr. Lydia H. Fisher is an infectious disease specialist in Aurora, Colorado. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Lydia H. Fisher practice?
Dr. Fisher practices at 1550 S Potomac St Suite 270 Suite 270, Aurora, CO 80012-5456. Dr. Fisher's primary practice is Rocky Mountain Infectious Disease Specialists in Aurora, Colorado. Dmand AI also links Dr. Fisher to 4 hospitals.
What is Dr. Lydia H. Fisher's office phone number?
The practice phone on file for Dr. Fisher is (303) 750-1800.
What is Dr. Lydia H. Fisher's medical license number?
Dr. Fisher holds Colorado license DR.0055323.
Which hospitals is Dr. Lydia H. Fisher affiliated with?
Dr. Fisher is affiliated with HCA HealthONE Aurora. Dmand AI links Dr. Fisher to 4 more hospitals.
What medical group is Dr. Lydia H. Fisher part of?
Dr. Fisher is linked to Rocky Mountain Infectious Disease Specialists.
Does Dr. Lydia H. Fisher accept Medicare?
Yes. CMS data shows Dr. Fisher billed Medicare for 83,889 services in 2024, and Dr. Fisher accepts Medicare assignment.
What is Dr. Lydia H. Fisher's MIPS score?
Dr. Fisher's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lydia H. Fisher see?
CMS counts 292 Medicare patients who saw Dr. Fisher in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Lydia H. Fisher bill to Medicare?
In 2024, Dr. Fisher's most billed Medicare services were injected or infused drug (J0878), injected or infused drug (J0696) and infusion or chemotherapy administration (96365).
Where did Dr. Lydia H. Fisher go to medical school?
Dr. Fisher graduated from University of Maryland School of Medicine in 2015.
What drugs does Dr. Lydia H. Fisher prescribe most?
In 2024 Medicare Part D data, Dr. Fisher's most prescribed drugs by claims were Amoxicillin, Amoxicillin-Clavulanate Potass and Fluconazole.
Has Dr. Lydia H. Fisher received payments from drug or device companies?
CMS Open Payments shows $285 in general payments to Dr. Fisher from 4 companies from 2018 to 2025. The largest total came from Philips Electronics North America Corporation.
How long has Dr. Lydia H. Fisher been practicing?
Dr. Fisher graduated from medical school in 2015, 11 years ago.
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